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1
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ุจุณู… ุงู„ู„ู‡ ุงู„ุฑุญู…ู† ุงู„ุฑุญูŠู… ุฅุฐุง ุงู„ู„ู‡ ุฑุญุจ ุงู„ูŠูˆู… ุจู†ุจุฏุฃ ููŠ
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ุงู„ chapter ุงู„ุณุงุจุน ููŠ ุงู„ู…ุณุงูุฑ ุจุชุญุฏุซ ุนู† ุงู„ periodic
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properties of the elements ูŠุนู†ูŠ ุงู„ุฎุตุงุฆุต ุงู„ุฏูˆุฑูŠุฉ
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ู„ู„ุนู†ุงุตุฑ ุงู„ุฎุตุงุฆุต ุงู„ุฏูˆุฑูŠุฉ ู„ู„ุนู†ุงุตุฑ ุจุดูƒู„ ุนุงู… ููŠ ู‡ุฐุง ุงู„
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chapter ุจุชุญุฏุซ ุนู† ููŠ ุงู„ุจุฏุงูŠุฉ ุงู„ุฌุฏูˆู„ ุงู„ุฏูˆุฑูŠูˆูƒูŠู ู†ุดุฃ
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ุงู„ุฌุฏูˆู„ ุงู„ุฏูˆุฑูŠ ูˆุจุนุฏูŠู† ู†ุจุฏุฃ ู†ุชุญุฏุซ ุนู† ุจุนุถ ุงู„ุฎุตุงุฆุต
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ุงู„ู…ุชุนู„ู‚ุฉ ุจุงู„ุนู†ุงุตุฑ ุงู„ุชูŠ ูŠู…ูƒู† ุงุดุชู‚ุงู‚ู‡ุง ู…ู† .. ุจุญุณุจ
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ุงู„ู…ูˆู‚ุน ู…ู† ุงู„ุฌุฏูˆู„ ุงู„ุฏูˆุฑูŠ ูุญู†ุชูƒู„ู… ุนู† ุจุนุถ ุงู„ุฎุตุงุฆุต
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ุงู„ูŠูˆู… ูˆุฅุฐุง ุงู„ู„ู‡ ุฑุงุฏ ูƒู…ุงู† ุงู„ุญุตุฉ ุงู„ู‚ุงุฏู…ุฉ ุจู†ุชูƒู„ู… ุนู†
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ุฎุตุงุฆุต ุฃุฎุฑู‰ ููŠ ุงู„ุจุฏุงูŠุฉ ูƒูŠู ู†ุดุฃ ุงู„ุฌุฏูˆู„ ุงู„ุฏูˆุฑูŠุŸุทุจุนุง
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ูŠุนู†ูŠ ู‡ุฐู‡ ู‚ุตุฉ ู…ุนุฑูˆูุฉ ุจุงู„ู†ุณุจุฉ ู„ู†ุง ู„ูƒู† ุจุฏุงูŠุฉ ุนุดุงู†
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ู†ุญุทู‡ุง ููŠ ุฅุทุงุฑู‡ุง ุงู„ุตุญูŠุญ ุจู†ู‚ูˆู„ ุฅู†ู‡ ู…ุนุธู… ุงู„ุนู†ุงุตุฑ ููŠ
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ุงู„ุทุจูŠุนุฉ ุจุชูƒูˆู†ุด ู…ูˆุฌูˆุฏุฉ ุนู„ู‰ ุดูƒู„ ุนู†ุงุตุฑ ู„ุฃู†ู‡ุง reactive
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ู„ุฃู†ู‡ุง ุงูŠู‡ุŸ ุงู‡ ู„ุฃู†ู‡ุง ุจุชุชูุงุนู„ ู…ุน ุนู†ุงุตุฑ ุฃุฎุฑู‰ ูู…ุนุธู…
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ุงู„ุนู†ุงุตุฑ ุจุชูƒูˆู† ู…ูˆุฌูˆุฏุฉ ุนู„ู‰ ู‡ูŠุฆุฉ ู…ุฑูƒุจุงุชู„ู‡ุฐุง ุงู„ุณุจุจ
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ูŠู…ูƒู† ุฒู…ุงู† ู…ุงูƒุงู†ูˆุด ุนุงุฑููŠู† ุงูˆ ุนู†ุฏู‡ู… ุฏุฑุงูŠุฉ ุจุฅู† ููŠ
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ุนู†ุฏู†ุง ุนู†ุงุตุฑ ูƒุชูŠุฑ ูƒุงู†ูˆุง .. ูŠุนู†ูŠ ุนู†ุฏู‡ู… ุจุนุถ ุงู„ุนู†ุงุตุฑ
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.. ู‡ูุฑุฌู‡ู„ูƒู… ุฅูŠุด ุงู„ุนู†ุงุตุฑ ุงู„ู„ูŠ ูƒุงู†ุช ู…ุนุฑูˆูุฉ ุณุงุจู‚ุง
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ูŠุนู†ูŠ ู…ู† ู‚ุฏูŠู… ุงู„ุฒู…ุงู† ู„ูŠู‡
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ู‡ุฐุง .. ู„ูŠู‡ ู‡ุฐุง ุงู„ูƒู„ุงู…ุŸ ู„ุฃู†ู‡ ู…ุงูƒุงู†ูˆุด .. ู…ุงูƒุงู†ุด ููŠ
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ุนู†ุฏู‡ู… ุฃุฏูˆุงุช ูŠู‚ุฏุฑูˆุง ูˆุงู„ู„ู‡ ูŠูƒุชุดููˆุง ุงู„ุนู†ุงุตุฑ ุฃูˆ ูŠุญู„ู„ูˆุง
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ุงู„ู…ูˆุงุฏ ูŠุนุฑููˆุง ุงู„ู…ูˆุงุฏ ู…ู† ุฅูŠุด ูŠุนู†ูŠ ุจุชุชูƒูˆู† ู…ู† ุงู„ุนู†ุงุตุฑ
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ูˆุจุงู„ุชุงู„ูŠ ุจู†ู‚ุฏุฑ ู†ู‚ูˆู„ ุฅู†ู‡ุนุฏุฏ ุงู„ุนู†ุงุตุฑ ุงู„ู„ูŠ ูƒุงู† ู…ุนุฑูˆู
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ู…ุญุฏูˆุฏ ูˆูƒุงู†ูˆุง ู…ุนุฐูˆุฑูŠู† ู„ุฃู†ู‡ ู…ุงูƒู†ุด ููŠ ุนู†ุฏู‡ู… ุฃุฏูˆุงุช
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ูˆู…ุนู„ูˆู…ุงุช ูƒุงููŠุฉ ุงู† ูˆุงู„ู„ู‡ ู‡ุฐู‡ ุงู„ู…ูˆุงุฏ ุงู„ู„ูŠ ุญูˆุงู„ูŠู†ุง
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ูƒู„ู‡ุง ุชุชูƒูˆู‘ู„ ู…ู† ุนู†ุงุตุฑ ูˆูŠู…ูƒู† ุงูƒุชุดุงู ู‡ุฐู‡ ุงู„ุนู†ุงุตุฑ ู‡ุฐุง
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ูƒู„ู‡ ุงู…ุชู…ู‡ุชู‚ุฑูŠุจุง ู„ุบุงูŠุฉ 1800 ูƒุงู† ููŠู‡ุง ุงู†ู‡ 31 ุนู†ุตุฑ
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ู…ุนุฑูˆู ููŠ ุงู„ุจุฏุงูŠุฉ ู…ุงูƒุงู†ุด ู…ุนุฑูˆู ู„ุบุงูŠุฉ ุชุณุนุฉ ุฌุงู…ู„ ูŠุนู†ูŠ
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ุงู„ ุงู„ู ูˆ .. ุงู„ู ุณุจุนู…ูŠุฉ ุงูˆ ุงู‚ู„ ูƒุงู† ุจุณ ุชุณุนุฉ
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ู‡ูุฑุฌุนู…ู„ูƒู… ุจุนุฏ ุดูˆูŠุฉ ู„ูƒู† ู„ุบุงูŠุฉ ุงู„ 1800 ูƒุงู† ุงู†ู‡ 31
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ู„ูƒู† ู…ุน ุชุทูˆุฑ ุงู„ุนู„ู… ูˆุชุทูˆุฑ ุงู„ูƒูŠู…ูŠุง ูˆุตุงุฑูˆุง ูŠุนุฑููˆุง
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ูŠูุตู„ูˆุง ุงู„ุนู†ุงุตุฑ ู…ู† ุงู„ู…ุฑูƒุจุงุช ุงู„ู…ูƒูˆู†ุฉ ุงู„ุนู†ุงุตุฑ
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ู…ู† ุงู„ู…ุฑูƒุจุงุช ุงู„ู…ุชูƒูˆู†ุฉ ู…ู† ุงู„ุนูˆุงุตุฑ ุงู„ู…ุฎุชู„ูุฉ ุจู„ุงุญุธู†ุง
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ุงู†ู‡ ููŠ ุธุฑู ุนุฏุฏ ู‚ู„ูŠู„ ู…ู† ุงู„ุณู†ูˆุงุช ูŠุนู†ูŠ ุญูˆุงู„ูŠ 6-7 ุนู‚ูˆุฏ
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ุชุถุงุนู ุงู„ุนุฏุฏ ุงูˆ ุงูƒุชุฑ ุจุฏู„ 31 ู…ู† ุฐุงุช ุงู„ุจุดุฑูŠุฉ ู„ุบุงูŠุฉ 63
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ุจุณ ุฎู…ุณุฉ ู‡ุฐุง ูŠุนุชุจุฑ ุชู‚ุฏู… ูƒุจูŠุฑ ุฌุฏุง ุตุงุฑ ููŠ ุนู†ุง ุญูˆุงู„ูŠ
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63 ุฃู†ุตุงุฑู„ู…ุง ุตุงุฑ ููŠู‡ ุงู† ู‡ุฐุง ุงู„ูƒู… ู…ู† ุงู„ุนู†ุงุตุฑ ุจุฏุฃ
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ุงู„ุนู„ู…ุงุก ูŠููƒุฑูˆุง ูƒูŠู ู…ู…ูƒู† ุงู†ุตู†ู ู‡ุฐู‡ ุงู„ุนู†ุงุตุฑ ูˆ ู†ุนู…ู„ู‡ู…
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ู…ุฌู…ูˆุนุงุช ู…ุชุดุงุจู‡ุฉูƒูˆูŠุณ ุจุญูŠุซ ุงู†ู‡ ูŠุนู†ูŠ ู…ุงุจุฏู†ุงุด ู†ุญูุธ ุงู„
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.. ุงู„ 63 ู…ุซู„ุง ูŠุนู†ูŠ ูุจุฏู†ุง ู†ุญูุธ ูˆุงู„ู„ู‡ ู‡ุฐู‡ ุงู„ู…ุฌู…ูˆุนุฉ
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ุฎุตุงุฆุตู‡ุง ูƒุฏู‡ ูˆ ู‡ุฐู‡ ุงู„ู…ุฌู…ูˆุนุฉ ุฎุตุงุฆุตู‡ุง ูƒุฏู‡ ูˆ ู‡ุฐู‡
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ุงู„ู…ุฌู…ูˆุนุฉ ุฎุตุงุฆุตู‡ุง ูƒุฏู‡ ูุจุฏุงูŠุฉ ุงู„ู†ุงุณ ุงู„ู„ูŠ ุงุดุชุบู„ูˆุง ููŠ
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ู‡ุฐุง ุงู„ูƒู„ุงู… ููŠ ุงู„ุญู‚ูŠู‚ุฉ ุนุงู„ู… ุฑูˆุณูŠ ุงุณู…ู‡ ุฏู…ุชุฑูŠ ู…ู† ุฏู„ูŠู
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ูˆ ูƒู…ุงู† ููŠ ุนุงู„ู… ุฃู„ู…ุงู†ูŠ ููŠ ู†ูุณ ุงู„ูุชุฑุฉ ุงู„ุฒู…ู†ูŠุฉ ุชู‚ุฑูŠุจุง
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ุงุณู…ู‡ ู„ูˆุชุฑ ู…ูŠุฑู„ูˆุซุฑ ู…ูŠุฑ ุงู„ุงุชู†ูŠู† ู†ุดุฑูˆุง ุชุตู†ูŠูุงุช ุชู‚ุฑูŠุจุง
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ู…ุชุทุงุจู‚ุฉ ู„ู„ุนู†ุงุตุฑ ูŠุนู†ูŠ ุญุทูˆู‡ุง ุงู„ุนู†ุงุตุฑ ููŠ ู…ุฌู…ูˆุนุงุช
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ุงู„ุงุชู†ูŠู† ู†ุดุฑูˆุง ู‡ุฐู‡ ุงู„ุชุตู†ูŠูุงุช ุชุจุนุชู‡ู… ูุทู„ุช ุชู‚ุฑูŠุจุง ูŠ
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ู…ุชู‚ุงุฑุจุฉ ู„ุฃู†ู‡ ุญุงูˆู„ูˆุง ุงู†ู‡ู… ูŠุฑุชุจูˆุง ุงู„ุนู†ุงุตุฑ ุจุญุณุจ ุงู„
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atomic weights ู„ุฅู„ู‡ุง ุญุงูˆู„ูˆุง ูŠุฑุชุจูˆุง ุงู„ุนู†ุงุตุฑ ุจุญุณุจ ุงู„
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atomic weights ู„ุฅู„ู‡ุง ู„ูƒู† ู„ูƒู†ู„ูŠุด ู…ุง ุงุณุชุฎุฏู…ูˆุง ุงู„
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atomic number ู…ุซู„ุง ู‚ุงู„ ูˆุงู„ู„ู‡ ู…ุงูƒุงู†ุด ู„ุณู‡ ู…ุนุฑูˆู
52
00:04:25,960 --> 00:04:29,140
ู…ุงูƒุงู†ุด ู„ุณู‡ ู…ุนุฑูˆู ุงู„ atomic number ุงุณุชุฎุฏุงู… ุงู„
53
00:04:29,140 --> 00:04:34,880
atomic weights ููŠ ุงู„ุญู‚ูŠู‚ุฉ ุนู…ู„ ู…ุดูƒู„ุฉ ู…ุง ูŠู…ูŠุฒ ู…ุชุฑูŠ
54
00:04:34,880 --> 00:04:39,540
ู…ู† ุฏู„ูŠู ุงู†ู‡ ุงุดุชุบู„ ุงูƒุชุฑ ุนู„ู‰ ุงู„ู…ูˆุถูˆุน ุงุดุชุบู„ ุงูƒุชุฑ ูˆ
55
00:04:39,540 --> 00:04:46,690
ุงุดุชุบู„ ุจุนู…ู‚ ุงูƒุชุฑ ูุชุจูŠู† ู„ู‡ููŠ ุญูŠู†ู‡ ุงู†ู‡ ุจุนุถ ุงู„ุนู†ุงุตุฑ ู„ุง
56
00:04:46,690 --> 00:04:51,510
ูŠู…ูƒู† ุงู„ุง ุงู†ู‡ ูŠุนู†ูŠ ุชูƒูˆู† ู„ุณู‡ ู…ุด ู…ูƒุชุดูุฉ ูุณูŠุงุจู„ู‡ุง
57
00:04:51,510 --> 00:04:55,630
ูุฑุบุงุช ู…ุซู„ุง ุจุนุถ ุงู„ุนู†ุงุตุฑ ู„ุง ูŠู…ูƒู† ุงู„ุง ุงู†ู‡ุง ุชูƒูˆู† ุงูŠู‡
58
00:04:55,630 --> 00:04:59,290
ู„ุณู‡ ู…ุด ู…ูƒุชุดูุฉ ูุณูŠุงุจู„ู‡ุง ุงูŠู‡ ูุฑุบุงุช ุจุนุถ ุงู„ุนู†ุงุตุฑ
59
00:04:59,290 --> 00:05:02,450
ุงู„ู…ูƒุชุดูุฉ ุงู„ู„ูŠ ู„ุฌุฃ ุงู†ู‡ ุงู„ atomic weights ุชุจุนุชู‡ุง
60
00:05:02,450 --> 00:05:06,810
ู„ุงุชุชุทุงุจู‚ ู…ุน ูŠุนู†ูŠ ุจุฏุฑุฏุจ ุญุณุจ ุงู„ atomic weights ู„ูƒู†
61
00:05:06,810 --> 00:05:11,350
ู„ุฌุฃ ู…ุซู„ุง ุงู†ู‡ ุนู†ุตุฑ ุฒูŠ ุงู„ argon ุงู„ atomic weight
62
00:05:11,350 --> 00:05:15,040
ุชุจุนุชู‡ุฃูƒุจุฑ ู…ู† ุงู„ุจูˆุชุงุณูŠูˆู… ูุงู„ู…ูุฑูˆุถ ุงู† ูŠุฃุชูŠ
63
00:05:15,040 --> 00:05:20,140
ุงู„ุจูˆุชุงุณูŠูˆู… ุจุนุฏูŠู† ุงู„ุงุฑุฌูˆู† ู„ูƒู† ู„ูˆ ุจุฏู‰ ูŠุญุท ุงู„ุจูˆุชุงุณูŠูˆู…
64
00:05:20,140 --> 00:05:25,680
ู…ุน ู…ุฌู…ูˆุนุฉ ุงู„ู†ูˆุจู„ ุฌุงุฒุฒ ู…ุดูƒู„ุฉ ูˆ ู„ูˆ ุจุฏู‰ ูŠุญุท ุงู„ุงุฑุฌูˆู†
65
00:05:25,680 --> 00:05:28,960
ู…ุญู„ ุงู„ุจูˆุชุงุณูŠูˆู… ุจูŠุญุทู‡ ู…ุน ุงู„ู…ุฌู…ูˆุนุฉ ุงู„ุฃูˆู„ู‰ ุงู„ุงู„ูƒุงู„ูŠ
66
00:05:28,960 --> 00:05:35,060
ู…ุชู„ ู…ุดูƒู„ุฉ ูู„ุฃ ุญุท ุงู„ุงุฑุฌูˆู† ู…ุน ุงู„ู†ูˆุจู„ ู…ุชู„ ู„ุฃู† ุญุตุงุฆุตู‡
67
00:05:35,060 --> 00:05:39,560
ู…ุชุดุงุจู‡ู‡ ู…ุน ุงู„ู†ูˆุจู„ ู…ุชู„ ู…ุน ุงู† ุงู„ุงุชูˆู… ุงู„ูƒูˆูŠุชู„ู‡ ุฃูƒุจุฑ
68
00:05:40,060 --> 00:05:44,160
ูˆุญุท ุงู„ potassium ู…ุน ุงู„ alkyl metals ู„ุฃู† ุฎุตุงุฆุตู‡
69
00:05:44,160 --> 00:05:46,840
ู…ุชุดุงุจู‡ู‡ ู…ุน ุงู„ alkyl metals ู…ุน ุฃู† ุงู„ atomic weight
70
00:05:46,840 --> 00:05:52,480
ู„ู‡ ุฃู‚ู„ ูุจู†ู‚ุฏุฑ ู†ู‚ูˆู„ ุงุญู†ุง ุงู†ู‡ ุฏู…ุชุฑูŠ ู…ู† ุฏู„ูŠู ููŠ
71
00:05:52,480 --> 00:05:56,740
ุงู„ุญู‚ูŠู‚ุฉ ูŠุนู†ูŠ ุนู…ู„ ุฌู‡ุฏ ุฌุจุงุฑ ุฌุฏุง ูˆุฒูŠ ู…ุง ุฐูƒุฑุช ุณุงุจ
72
00:05:56,740 --> 00:06:02,220
ูุฑุบุงุช ู„ุจุนุถ ุงู„ุนู†ุงุตุฑ ูˆู…ุด ุจุณ ู‡ูŠูƒ ูŠุนู†ูŠ ู…ุซู„ุง ู„ุฌุฃ ุงู†ู‡
73
00:06:02,220 --> 00:06:08,140
ุงู„ุนู†ุตุฑ ุงู„ู„ูŠ ุจุนุฏ ุงู„ aluminum ู…ุด ู…ูˆุฌูˆุฏ ูุณู…ุงู‡
74
00:06:10,600 --> 00:06:14,940
ุงู„ู„ูŠ ู‡ูˆ ุงู„ุฌุงู„ูŠูˆู… ุงูŠู‡ ุงุณู…ู‡ ุงูŠู‡ ู‡ูˆ ุงู„ู„ูŠ ูŠู‚ูˆู„ ุนู†ู‡ ุฌุงู„
75
00:06:14,940 --> 00:06:17,740
ุงูŠู‡ ูƒ aluminum ุงูˆ under aluminum ุงูˆ ู‡ุฐุง ุงู„ุฃู†ุตุงุฑ
76
00:06:17,740 --> 00:06:20,200
ุงู„ู„ูŠ ุชุญุช ุงู„ ุงู„ aluminum ุงูŠู‡ ู‡ูˆ ุฌุงู„ ูˆุงู„ู„ู‡ ู…ุง ุงู†ุง
77
00:06:20,200 --> 00:06:26,720
ุนุงุฑู ู„ูƒู† ุจุนุฏ ุดูˆูŠุฉ ู‡ู‚ูˆู„ูƒูˆุง ุฎุตุงุฆุตู‡ ุงู„ุฌุฑู…ุงู†ูŠูˆู… ุชุญุช ุงู„
78
00:06:26,720 --> 00:06:31,250
silica ู…ุด ู…ุนุฑูˆู ุงู„ุฌุฑู…ุงู†ูŠูˆู… ุนู„ู‰ ุงูŠุงู…ู‡ ู…ุด ู…ุนุฑูˆูู„ูƒู†
79
00:06:31,250 --> 00:06:35,090
ู‚ุงู„ ุนู†ู‡ ู‡ุฐุง ุงู„ุนู†ุตุฑ ู‡ูˆ ุฅูŠู‡ ูƒ .. Silicon ุฅูŠู‡ ูƒ
80
00:06:35,090 --> 00:06:38,850
Silicon ูŠุนู†ูŠ ุชุญุช ุงู„ุณูŠู„ูŠูƒูˆู† ุทุจ ุฅูŠู‡ ู‡ูˆุŸ ู…ุงุนุฑูุด ุงุณู…ู‡
81
00:06:38,850 --> 00:06:42,390
ูˆู„ุง .. ู‡ูˆ ู…ุด ู…ูุตูˆู„ ูŠุนู†ูŠ ู…ุง ุชู… ูุตู„ ุงู„ุนู†ุตุฑ ููŠ ุนุฏู‡
82
00:06:42,390 --> 00:06:48,430
ูุชู…ุช ู…ูˆุฌูˆุฏุฉ ูˆู…ุด ุจุณ ู‡ูŠูƒ ุงู‚ุชุฑุญ ู„ูŠ ุฎุตุงุฆุต ุชุจุนุช ุงู„ุนู†ุตุฑ
83
00:06:48,430 --> 00:06:53,090
ูู†ุดูˆู ู…ุซู„ุง ุงู„ germanium ุฅูŠู‡ ูƒุณูŠู„ูŠูƒูˆู†ุŸ ุงู„ู„ูŠ ู‡ูˆ ุงู„
84
00:06:53,090 --> 00:06:56,530
germanium ุชุนุงู„ูˆุง ู†ุดูˆู ูŠุนู†ูŠ ุฅูŠุด ุงู„ุดุบู„ ุงู„ู„ูŠ ุงุดุชุบู„ูˆุง
85
00:06:56,530 --> 00:06:59,950
ุงู„ู…ู†ุฏู„ูŠุฒ ูู‚ุงู„ ุงู„ู„ู‡ ุงู„ germanium ุงู„ู„ูŠ ู‡ูˆ ุทุจุนุงุฅูŠู‡
86
00:06:59,950 --> 00:07:02,970
ูƒุณูŠู„ูŠูƒูˆู† ู„ุฃู†ู‡ ู…ุงูŠุนุฑูุด ุฅู†ู‡ germanium ู„ุณู‡ ู…ุงุจูŠุนุฑู
87
00:07:02,970 --> 00:07:06,950
ุฃูŠุด ุฑู…ุฒู‡ ูŠุนู†ูŠ ูุฌุงู„ ุฅู† ุงู„ atomic weight ู„ู‡ ูŠุฌุจ ุฃู†
88
00:07:06,950 --> 00:07:10,130
ูŠูƒูˆู† ุญูˆุงู„ูŠ 72 ููŠ ุงู„ุญู‚ูŠู‚ุฉ ุงู„ atomic weight ุชุจุนู‡
89
00:07:10,130 --> 00:07:15,530
ุฏู‚ุชุด ุทู„ุน 72.59 ุฌุงู„ ูˆุงู„ู„ู‡ ุงู„ density ู„ู‡ ู„ุงุฒู… ุชูƒูˆู†
90
00:07:15,530 --> 00:07:19,510
ุญูˆุงู„ูŠ ุงู„ุฎู…ุณุฉ ูˆ ู†ุต ุฌุฏุงุด ุงู„ density ุฎู…ุณุฉ ูˆ ุฎู…ุณุฉ
91
00:07:19,510 --> 00:07:23,030
ุชู„ุงุชูŠู† ุนุงุตุฑ ู„ุณู‡ ู…ุด ู…ุนุฑูˆู ูˆู…ุน ุฐู„ูƒ ู‚ุฏุฑ ู‡ุฐุง ุงู„ู‚ุตุงุต
92
00:07:23,030 --> 00:07:29,920
the specific heat ุฌุงู„ point 305 ุทู„ุนุช point 309ุงู„ู€
93
00:07:29,920 --> 00:07:33,640
melting point ุงู„ู„ูŠ ู„ุงุฒู… ุชูƒูˆู† high ู„ุงุฒู… ุชูƒูˆู† high
94
00:07:33,640 --> 00:07:36,560
ู…ู† ุงู„ pink point ุทู„ุน ุชุงู†ูŠุฉ ุชุณุนุฉ ู…ูŠุฉ ุณุจุนุฉ ูˆุงุฑุจุนูŠู†
95
00:07:36,560 --> 00:07:44,820
ุทุจุนุง ู‡ู… ู…ุงุฌุณู‡ุงุด ุงู„ู„ูˆู† dark gray grayish white ุงู„
96
00:07:44,820 --> 00:07:49,840
formula of the oxide XO2 ุทู„ุนุช ุฒูŠ ู…ุง ู‡ูŠ GeO2
97
00:07:49,840 --> 00:07:54,240
germanium oxide GeO2 ุงู„ density ู„ู„ oxide ุงุฑุจุนุฉ
98
00:07:54,240 --> 00:07:59,450
ูˆุณุจุนุฉ ุทู„ุนุช ุงุฑุจุนุฉ ูˆุณุจุนุฉ ุจุงู„ุธุจุทุงู„ููˆุฑู…ูŠู†ุฉ ู„ู„ูƒู„ูˆุฑุงูŠุช
99
00:07:59,450 --> 00:08:06,490
HCl4 GCl4 ุตุญูŠุญ ุงู„ body point of ุงู„ูƒู„ูˆุฑุงูŠุช ุฌุงู„ ู‚ู„ูŠู„
100
00:08:06,490 --> 00:08:11,210
under 100 ู‡ูˆ ุจุงู„ู†ุณุจุฉ ู„ู‡ ุจู„ู‚ุช ุจุงู„ูุนู„ 84 ูุชุตูˆุฑูˆุง
101
00:08:11,210 --> 00:08:15,870
ูŠุนู†ูŠ ู…ุฌู‡ูˆุฏ ุถุฎู… ุฌุฏุง ุฌุฏุง ุฌุฏุง ุนู„ุดุงู† ู‡ูŠูƒ ู„ู…ุง ู†ู‚ูˆู„
102
00:08:15,870 --> 00:08:18,610
ูˆุงู„ู„ู‡ ู…ู† the reef ูŠุนู†ูŠ ุฃุจูˆ ุงู„ุฌุฏูˆู„ ุงู„ุฏูˆุฑูŠ ู‡ุฐุง
103
00:08:18,610 --> 00:08:22,830
ุงู„ูƒู„ุงู… ุตุญูŠุญ ู‡ุฐุง ุงู„ูƒู„ุงู… ุตุญูŠุญ ู„ุฃู†ู‡ ุจุฏู„ ู…ุฌู‡ูˆุฏ ูˆุทูˆุฑ
104
00:08:23,350 --> 00:08:28,390
ุดุบู„ู‡ ุจุดูƒู„ ูŠุนู†ูŠ ุนู…ูŠู‚ ุฌุฏุง ุฌุฏุง ูˆุตู„ ู„ู†ุชุงุฆุฌ ู…ุญุชุฑู…ุฉ ูˆุฅู†
105
00:08:28,390 --> 00:08:33,250
ูƒุงู† ุทุจุนุง ู„ุงุฒุงู„ ููŠ ุนู†ุฏู‡ ู…ุดุงูƒู„ ููŠ ุงู„ุฌุฏูˆู„ ุงู„ุฏูˆุฑูŠ
106
00:08:33,250 --> 00:08:37,970
ุจุงู„ู†ุณุจุงู„ูŠ ุงู„ู…ู†ุฏู„ูŠูŠู† ุงู„ุนู†ุงุตุฑ ุงู„ู„ูŠ ูƒุงู†ุช ู…ุนุฑูˆูุฉ ู…ู† ุงู„
107
00:08:37,970 --> 00:08:42,590
ancient times ู…ู† ู‚ุฏูŠู… ุงู„ุฒู…ุงู† ู‡ูŠ ุงู„ุนู†ุงุตุฑ ุงู„ู„ูŠ ู…ู…ูƒู†
108
00:08:42,590 --> 00:08:47,630
ุชูƒูˆู† ู…ูˆุฌูˆุฏุฉ ุฅู„ู‰ ุญุฏ ู…ุง ููŠ ุงู„ุทุจูŠุนุฉ ุจุดูƒู„ ู„ูˆุญุฏู‡ุง ุฃูˆ ุงู†
109
00:08:47,630 --> 00:08:51,650
ุชุนุฏูŠู†ู‡ุง ุณู‡ู„ ูุงู„ู†ุงุณ ูƒุงู†ูˆุง ุจูŠุณุชุฎุฏู…ูˆู‡ุง ูู…ุซู„ุง ุงู„ iron
110
00:08:52,440 --> 00:08:56,600
ูŠุนู…ู„ูˆุง ู…ู†ู‡ ุณูŠูˆู ูˆ ูŠุนู…ู„ูˆุง ู…ู†ู‡ ุฃุฏูˆุงุช ูู‡ุฐุง ุงู„ูƒู„ุงู…
111
00:08:56,600 --> 00:09:00,100
ู…ุนุฑูˆู ุงู„ cover ูˆ ุงู„ silver ูˆ ุงู„ gold ุทุจุนุง ู‡ุฐุง
112
00:09:00,100 --> 00:09:04,220
ุงู„ูƒู„ุงู… ู…ุนุฑูˆู ู„ุฃู†ู‡ ุจูŠุณุชุฎุฏู…ูˆู‡ุง ูƒุนู…ู„ุฉ ู…ุนุฏู†ูŠุฉ ู…ุซู„ุง ุฃูˆ
113
00:09:04,220 --> 00:09:09,040
ูƒุฃุฏูˆุงุช ุฒูŠู†ุง ุฃูˆ ุบูŠุฑู‡ ูˆู‡ุฐู‡ ุทุจุนุง ุฅู„ู‰ ุญุฏ ูƒุจูŠุฑ ู…ุงู‡ูŠุงุด
114
00:09:09,040 --> 00:09:15,840
reactive ุงู„ mercury ู…ุนุฑูˆู ุฃูŠุถุง ู…ู† ู‚ุฏูŠู… ุงู„ุฒู…ุงู† ุงู„
115
00:09:15,840 --> 00:09:19,550
tin ูˆ ุงู„ leadุจุฑุถู‡ ู‡ุฐู‡ ุงู„ุนู†ุงุต ุงู„ู„ูŠ ูƒุงู†ุช ู…ุนุฑูˆูุฉ ุจุนุฏ
116
00:09:19,550 --> 00:09:23,930
ู‡ูŠ ุทุจุนุง ู‡ุชุดูˆููˆุง ููŠู‡ุง ุงู† ุงู„ middle ages ูƒู…ุงู† 6
117
00:09:23,930 --> 00:09:30,190
element ุณุงุจู‚ุง ุตุงุฑุช 15 element ู…ู† 1735 ู„ 1843 ูƒู…ุงู†
118
00:09:30,190 --> 00:09:36,550
42 element ุงู‡ ุตุงุฑูˆุง ุญู„ูˆูŠู† ุตุงุฑ ูŠุนู†ูŠ ุงู†ู‡ ุนุฏุฏ ู…ู‡ู… ุจุนุฏ
119
00:09:36,550 --> 00:09:40,870
ู‡ูŠ ุจุฏุฃุช ุนู…ู„ูŠุฉ ุชุตู†ูŠูุงุช ููŠ ุงู„ 69 ุจุฏุฃุช ุนู…ู„ูŠุฉ ุชุตู†ูŠูุงุช
120
00:09:40,870 --> 00:09:49,390
ูˆุงู„ุงู† ููŠู‡ุง ุงู†ุช ูŠุนู†ูŠุนุฏุฏ ูŠุชุฌุงูˆุฒ ุงู„ 113 ุนู†ุตุฑ ู…ุนุฑูˆููŠู†
121
00:09:49,390 --> 00:09:56,790
ุจุงู„ู†ุณุจุฉ ู„ู†ุง ูˆูŠุนู†ูŠ ู…ุนุธู…ู‡ู… Characterized ุทุจุนุง ุงู„ุฌุฏูˆู„
122
00:09:56,790 --> 00:10:02,690
ุงู„ุฏูˆุฑูŠ ุงู„ู„ูŠ ุนู…ู„ู‡ ุงู„ุณูŠุฏ ู…ู†ุฏู„ูŠ ุญูƒูŠู†ุง ุงู†ู‡ ููŠู‡ ู…ุดุงูƒู„
123
00:10:02,690 --> 00:10:10,270
ู„ุฃู†ู‡ ุงุนุชู…ุฏ ุงู„ atomic weight ูุจูŠุฌูŠ ุนุงู„ู… ู…ู† ุงู„ุนู„ู…ุงุก
124
00:10:10,270 --> 00:10:17,350
ุงู„ุฃูุฐุงุฐ ุฌุฏุงุงุณู…ู‡ Henry Moseley ุนุงู„ู… ุจุฑูŠุทุงู†ูŠ ููŠ
125
00:10:17,350 --> 00:10:23,670
ุงู„ูุชุฑุฉ ู…ู† 1887 ู„ 1915 ู‡ุฐุง ู‡ูˆ ุงู„ู„ูŠ ุนู…ู„ development
126
00:10:23,670 --> 00:10:28,730
ู„ุดูŠุก ู†ุณู…ูŠู‡ atomic number ูˆู…ุด ุจุณ ู‡ูŠูƒ ุงูƒุชุดู ุงู† ุงู„
127
00:10:28,730 --> 00:10:33,450
atomic number ู‡ูˆ ุนุฏุฏ ุงู„ protons ุงู„ู„ูŠ ููŠ ุงู„ู†ูˆุงุฉ
128
00:10:33,450 --> 00:10:36,150
ุงูƒุชุดู ุงู† ุงู„ atomic number ูŠุนู†ูŠ ุนุฏุฏ ุงู„ protons ุงู„ู„ูŠ
129
00:10:36,150 --> 00:10:39,950
ููŠ ุงู„ู†ูˆุงุฉ ู‡ูˆ ูƒุงู† ุจุนู…ู„ ุชุฌุงุฑุจ ููŠ ุงู„ุญู‚ูŠู‚ุฉ ูƒุชูŠุฑ ู…ู‡ู…ุฉ
130
00:10:41,940 --> 00:10:47,780
ุจูŠุณู‚ุท ุฎู„ู‘ูŠู†ูŠ ุฃู‚ูˆู„ high energy electron beam ุนู„ู‰
131
00:10:47,780 --> 00:10:51,900
ุงู„ุฐุฑุงุช ุงู„ู…ุฎุชู„ูุฉ ุญุณุจ ุงู„ atomic mass ุชุจุนู‡ุง ูุจูŠุญุตู„
132
00:10:51,900 --> 00:10:55,740
ุนู„ู‰ X-ray electrons ูุจูŠุงุฎุฏ ุงู„ frequency ู„ู„ X-ray
133
00:10:55,740 --> 00:11:01,540
electron ุงู„ู„ูŠ ุญุตู„ ุนู„ูŠู‡ูˆุตู†ูู‡ู… ุจุญุณุจ ุงู„ .. ุจุญุณุจ ุงู„
134
00:11:01,540 --> 00:11:04,000
atomic mass ูŠุนู†ูŠ ุงู„ atomic mass ุงู„ุฃูˆู„ ุงุนุทุงู„ู‡
135
00:11:04,000 --> 00:11:05,860
frequency ู…ุนูŠู† ุงู„ atomic mass ุงู„ุชุงู†ูŠ ุงุนุทุงู„ู‡
136
00:11:05,860 --> 00:11:08,700
frequency ุชุงู†ูŠ ุงู„ atomic mass ุงู„ุชุงู„ุช ุงุนุทุงู„ู‡
137
00:11:08,700 --> 00:11:11,920
frequency ุชุงู„ุช ู‡ุฏูˆู„ ุฑู‚ู…ู‡ู… ูˆุงุญุฏ ุงุชู†ูŠู† ุชู„ุงุชุฉ ุงุฑุจุนุฉ
138
00:11:11,920 --> 00:11:17,000
ุฎู…ุณุฉ ุณุชุฉ ุจุญุณุจ ุงูŠู‡ ุงู„ frequency ุงู„ู„ูŠ ุญุตู„ ุนู„ูŠู‡ ูู„ุฌุฃ
139
00:11:17,000 --> 00:11:20,640
ุงู† ูˆุงู„ู„ู‡ ู‡ุฐุง ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุงู„ atomic number ุงู„ู„ูŠ ู‡ูˆ
140
00:11:20,640 --> 00:11:28,260
number of protons ู„ู„ุฃุณู ูŠุนู†ูŠุงู„ุณูŠุฏ ู…ูˆุฒู„ูŠ ู…ุงุนุดุด ูƒุชูŠุฑ
141
00:11:28,260 --> 00:11:33,420
ู„ุฅู†ู‡ ูƒุงู† 1915 ููŠ 1914 ุงู„ู„ูŠ ู‡ูŠ ุงู„ุญุฑุจ ุงู„ุนุงู„ู…ูŠุฉ
142
00:11:33,420 --> 00:11:38,600
ุงู„ุฃูˆู„ู‰ ูุจุฑูŠุทุงู†ูŠุง ุจุนุชุชู‡ ูƒุฌุฏ ู…ู† ุงู„ุฌู†ูˆุฏ ูˆ ู…ุงุช ูˆ ู‡ูˆ
143
00:11:38,600 --> 00:11:43,100
ุนู…ุฑู‡ 28 ุณู†ุฉ ูŠุนู†ูŠ ู‡ุฐุง ูƒู„ุงู… ุงู„ู„ูŠ ุนู…ู„ู‡ ุงู„ู„ูŠ ู‡ูˆ ุงู„ุฌุฏ
144
00:11:43,100 --> 00:11:47,600
ูˆุงู„ุฏูˆุฑูŠ ุงู„ุญุฏูŠุซ ูƒู„ู‡ ุนู…ู„ู‡ ู‡ูˆ ูŠุนู†ูŠ 28 ุณู†ุฉ ุฒูŠ ู…ุง ู‡ู†ุดูˆู
145
00:11:47,820 --> 00:11:50,740
ุจุนุฏ ุดูˆูŠุฉ ู‡ุฐุง ู„ูˆ ุถู„ูˆุง ุนุงูŠุด ุจุงู„ูุนู„ ูƒุงู† ุงุญุชู…ุงู„ ูƒุจูŠุฑ
146
00:11:50,740 --> 00:11:56,640
ุงู†ู‡ ูŠุนู†ูŠ ุงู„ุชู‚ุฏู… ุงู„ู„ูŠ ุงุญู†ุง ููŠู‡ุง ุงู„ุฌุงุช ูƒุชูŠุฑ ูƒุงู†
147
00:11:56,640 --> 00:12:01,040
ู„ุฌุฏุงู† ุทุจุนุง ุจุนุฏ ู…ุงุช ุจุฑูŠุทุงู†ูŠุง ู…ู†ุนุช ุงู†ู‡ ุงูŠ ุนุงู„ู… ู…ู†
148
00:12:01,040 --> 00:12:06,880
ุงู„ุนู„ู…ุงุก ูŠุฎุฏู… ููŠ ุงู„ุฌูŠุด ููŠ ุงู„ุญุฑูˆุจ ูƒุฌู†ุฏูŠ ู…ูˆุงุฌู‡ ูŠุนู†ูŠ
149
00:12:06,880 --> 00:12:10,540
ุจูŠุญุทูˆู‡ ููŠ ุงูŠ ุงุดูŠุงุก ุงุฎุฑู‰ ุงูŠ ุนู…ู„ูŠุงุช ุญุฑุจูŠุฉ ู„ุง ุชุณุชุฏุนูŠ
150
00:12:10,540 --> 00:12:15,560
ุงู„ู…ูˆุงุฌู‡ุฉ ุงู„ู‚ุชุงู„ูŠุฉ ุงู„ู…ุจุงุฌุฑุฉ ูŠุนู†ูŠ ุนู„ู‰ ุงูŠ ุญุงู„ ูุงู„ุณูŠุฏ
151
00:12:15,560 --> 00:12:24,560
Mosleyุญุงูˆู„ ูŠุฑุชุจ ุงู„ุนู†ุงุตุฑ ุจู†ุงุก ุนู„ู‰ ุงู„ atomic number
152
00:12:24,790 --> 00:12:29,330
ุงู„ุนุฏุฏ ุงู„ุฐุฑุนูŠ ู„ู…ุง ุนู…ู„ ุงูŠูƒ ู„ุฌุฃ ุงู†ู‡ ู…ุดุงูƒู„ ูƒุชูŠุฑ ุจุชู†ุญู„
153
00:12:29,330 --> 00:12:33,330
ู‡ุฐู‡ ุงูˆู„ ู†ู‚ุทุฉ ูŠุนู†ูŠ ุงู„ุงุฑุฌูˆู† ูˆุงู„ุจูˆุชุงุณูŠูˆู… ุญู„ ู…ุดูƒู„ุชู‡ุง
154
00:12:33,330 --> 00:12:38,190
ู„ุงู† ุงู„ุงุฑุฌูˆู† ุงู„ atomic number ุงู‚ู„ ู…ู† ุงู„ุจูˆุชุงุณูŠูˆู…
155
00:12:38,190 --> 00:12:42,450
ุงู„ุจูˆุชุงุณูŠูˆู… ุงุนู„ู‰ ุงูƒูˆุงุณุฑ ุงู„ุงุฑุฌูˆู† 18 ุงู„ุจูˆุชุงุณูŠูˆู… 19
156
00:12:42,450 --> 00:12:45,530
ูŠุจู‚ู‰ ู„ุงุฒู… ุงู„ุงุฑุฌูˆู† ูŠูƒูˆู† ู…ุน ุงู†ู‡ ุจุงู„ุฌุงุฒุฒ ู„ุงุฒู…
157
00:12:45,530 --> 00:12:47,930
ุงู„ุจูˆุชุงุณูŠูˆู… ูŠูƒูˆู† ุจุงู‚ูŠ ููŠ ุงู„ู…ุฌู…ูˆุนุฉ ุงู„ุงูˆู„ู‰ ู‡ุฐู‡ ุงูˆู„
158
00:12:47,930 --> 00:12:51,710
ุญุงุฌุฉ ุงู„ุญุงุฌุฉ ุงู„ุชุงู†ูŠุฉ ุงูŠุถุง ู…ู† ุงู„ุดุบู„ ุงู„ู…ู…ุชุงุฒ ู„ู„ุณูŠุฏ
159
00:12:51,710 --> 00:12:56,320
Mosley ุงู†ู‡ุชุฑูƒ ูุฑุบุงุช ู…ุฏุนูˆู… ุนู„ู‰ ุงู„ atomic number
160
00:12:56,320 --> 00:12:59,020
ูˆุงู„ู„ู‡ ุงู„ atomic number ุงู„ู„ูŠ ู…ุนุฑูˆู ุญุทู‡ ุงู„ู„ูŠ ู…ุด
161
00:12:59,020 --> 00:13:02,400
ู…ุนุฑูˆู ุณุงุจู‡ ูุงุถูŠ ุฌุงู„ ู‡ุฐุง ูˆุงู„ู„ู‡ ุนู†ุตุฑ ูŠุนู†ูŠ ุงู† ุดุงุก
162
00:13:02,400 --> 00:13:05,120
ุงู„ู„ู‡ ูŠุชู… ุงูƒุชุดุงูู‡ ููŠ ุงู„ู…ุณุชู‚ุจู„ ู„ูƒู†ู‡ุง ุฌุช ุงุญู†ุง
163
00:13:05,120 --> 00:13:09,840
ู…ุงุจู†ุนุฑูู‡ุด ูˆุจุงู„ูุนู„ ุชู…ุช ูŠุนู†ูŠ ุงูƒุชุดุงูุงุช ู…ู‡ู…ุฉ ู„ู„ุนู†ุงุตุฑ
164
00:13:09,840 --> 00:13:12,240
ุงู„ู„ูŠ ุณุงุจู‡ุง ูุงุฑู‚ุฉ ูู‡ูˆ ุชุฑูƒ
165
00:13:15,590 --> 00:13:20,350
ุชุฑูƒ ุฃู…ุงูƒู† ูุงุฑุบุฉ ู„ู„ุนู†ุงุตุฑ ุงู„ู…ุฎุชู„ูุฉ ุงู„ู„ูŠ ู„ู… ูŠุชู…
166
00:13:20,350 --> 00:13:24,670
ุงูƒุชุดุงูู‡ุง ุจุนุฏ ู„ูˆ ุดูˆูู†ุง ุงู„ุณูŠุฏ ุฏูŠ ู…ู†ุฏู„ูŠู‡ูŠ ุจุงู„ุงุฑุบูˆู† 39
167
00:13:24,670 --> 00:13:31,190
ูˆ 95 ุญู‚ู‡ุง ุจูŠู†ู…ุง ุงู„ูƒูˆุชุงุณูŠูˆู… 39 ูˆ 1 ุจุฃู†ู‡ ู‚ุนุฏ ูˆ ุญู‚ู‡ุง
168
00:13:31,190 --> 00:13:35,050
ู„ูƒู† ุฅุฐุง ูƒุงู† ุงุนุชุจุงุฑู†ุง ุงู„ atomic numbers ุงู„ุงุฑุบูˆู† 18
169
00:13:35,050 --> 00:13:38,870
ุญู„ูˆุŸ ู‡ุงูŠูˆุŸ ุงุฑุจุน ุชู„ุงุช ุนุดุฑ ุงุฑุจุน ุนุดุฑ ุชู…ุงู†ุช ุนุดุฑ ุณุช ุนุดุฑ
170
00:13:38,870 --> 00:13:42,950
ุณุจุน ุนุดุฑ ุชู…ุงู†ุช ุนุดุฑุฃู‡ ุงู„ู…ุชุงุณุจ 19 ุนุงุฏูŠ ู…ุงููŠุด ู…ุดูƒู„ุฉ
171
00:13:42,950 --> 00:13:47,750
ููƒู„ ุงู„ู…ุดุงูƒู„ ุชู‚ุฑูŠุจุง ุงู„ู…ูˆุฌูˆุฏุฉ ููŠ ุงู„ุฌุฏูˆู„ ุงู„ุฏูˆุฑูŠ ุชู…
172
00:13:47,750 --> 00:13:52,470
ุญู„ู‡ุง ูˆ ุตุงุฑ ููŠ ุนู†ุฏู†ุง ุฏุงูุน ู„ุฅู†ู‡ ู†ุฏูˆุฑ ุนู„ู‰ ุงู„ุนู„ุงุตุฑ
173
00:13:52,470 --> 00:13:55,830
223
00:17:56,980 --> 00:18:01,780
ุงู„ุดุญู†ุชูŠู† ุฃูˆ ุงู„ุดุญู†ุฉ ุฃูƒุจุฑ ูƒู„ ู…ุง ูƒุงู† ุจุฑุถู‡ ุงู„ู€ force
224
00:18:01,780 --> 00:18:10,210
ุฃูƒุจุฑูู…ุซู„ุง ุนู†ุฏู†ุง ุงู„ุตูˆุฏูŠูˆู… ุงู„ู†ูŠูˆูƒู„ูŠุงุณ ุจุชู‚ูˆู„ ููŠู‡ุง
225
00:18:10,210 --> 00:18:14,250
eleven protons ู‡ุฐู‡ ุงู„ู†ูŠูˆูƒู„ูŠุงุณ ููŠู‡ุง eleven protons
226
00:18:14,250 --> 00:18:21,270
ุญูˆุงู„ูŠู‡ุง diffuse ูˆููŠ ุนู†ุฏูŠ electrons ูู„ูˆ ุฌูŠู†ุง ุงุญู†ุง
227
00:18:21,270 --> 00:18:33,080
ุจุฏู†ุง ู†ู‚ูˆู„ ูˆุงู„ู„ู‡ ุงู„ุตูˆุฏูŠูˆู… 11 ูŠุนู†ูŠ 1S2 2S2 2P6ุชู„ุงุชุฉ
228
00:18:33,080 --> 00:18:40,640
ุงุณ ูˆุงุญุฏุฉ ู‡ุฏูˆู„ ูƒูŠู ุงู„ุตุงุฏูŠูˆู… ุงุญุฏุงุดุฑ ุงู„ุตุงุฏูŠูˆู… ุงุญุฏุงุดุฑ
229
00:18:40,640 --> 00:18:46,280
ู…ุงุดูŠ ุงู‡ ุจุณ ุงู†ุง ุจุฏูŠ ุงูุฑุฌูƒู… ู‡ุฏุง ุจู‚ูˆู„ ู‡ุฏูˆู„ ูƒู„ู‡ู…
230
00:18:46,280 --> 00:18:51,800
ุจู†ู‚ูˆู„ู‡ู… ุงู„ู€ core electrons ุงู„ู€ core electrons
231
00:18:51,800 --> 00:18:57,460
ุงู„ุงู„ูƒุชุฑูˆู†ุงุช ุงู„ุฏุงุฎู„ูŠุฉ ุงู„ู„ูŠ ูŠุนู†ูŠ ู…ูˆุฌูˆุฏุฉ ููŠ ุงู„ .. ูˆ
232
00:18:57,460 --> 00:19:02,220
ุงุญู†ุง ุณู…ู†ุงู‡ุง ููŠ ุงู„ู€ condensed structure ุณู…ู†ุงู‡ุงู…ูŠูˆู†
233
00:19:02,220 --> 00:19:08,440
ุชู„ุงุชุฉ ุงุณ ูˆุงุญุฏ ู‡ุฐุง ู†ูุณู‡ ู‡ุฐุง ุงู„ู€ condensed electronic
234
00:19:08,440 --> 00:19:12,160
configuration ูู‡ุฐุง ุนุจุงุฑุฉ ุนู† ุงูŠู‡ ุนุจุงุฑุฉ ุนู† ุงู„ู€ core
235
00:19:12,160 --> 00:19:17,300
electrons ุนุดุฑุฉ ู‡ุงูŠ ู‡ู… ู…ูˆุฌูˆุฏูŠู† ู‡ุฐุง ูŠุนู†ูŠ ู„ุฎุงุทุฑ
236
00:19:17,300 --> 00:19:20,320
ุงู„ุฏุฌุงุฌ ูˆู‡ู†ุง ููŠ ู…ู†ุทู‚ุฉ ุนู„ู‰ ุฐุฑุงุนูŠ ุดูˆูŠุฉ ู‡ุฐุง ุงู„ู€
237
00:19:20,320 --> 00:19:23,860
electron ุงู„ู„ูŠ ููŠ ุงู„ุชู„ุงุชุฉ ุงุณ ู„ุฃู† ุงู„ุชู„ุงุชุฉ ุงุณ ุฃูˆุณุน ูˆ
238
00:19:23,860 --> 00:19:32,240
ุจุนุฏูŠู† diffuse ุฃูƒุชุฑ ู…ู†ุชุดุฑ ุฃูƒุชุฑ ุชู…ุงู… ู ..ู‡ุฐุง ุงู„ู€
239
00:19:32,240 --> 00:19:35,200
Electron ุงู„ู„ูŠ ุจุฑุง ุงู„ู„ูŠ ู‡ูˆ diffuse ุฅุฐุง ูƒู†ุชูˆุง
240
00:19:35,200 --> 00:19:38,880
ู…ู„ุงุญุธูŠู† ู…ุงู†ุชุด ุจุดูˆู ุงู„ุดุญู†ุฉ ุงู„ู†ูˆูˆูŠุฉ ุงู„ู€ core
241
00:19:38,880 --> 00:19:44,420
electrons ุจุชุญุฌุจ ุงู„ุดุญู†ุฉ ุงู„ู†ูˆูˆูŠุฉ ุนู† ุงู„ู€ Electron
242
00:19:44,420 --> 00:19:48,640
ูˆุจุชุญุฌุจ ุงู„ู€ Electron ุนู† ุงู„ุดุญู†ุฉ ุงู„ู†ูˆูˆูŠุฉ ุนู„ุดุงู† ู‡ูŠูƒ ู‡ูˆ
243
00:19:48,640 --> 00:19:54,340
ุจูŠุดูˆูุด ุงู„ู€ 11 ุจุฑุงุทูˆู† ุงู„ู€ 11 ู…ูˆุฌุฉ ุจูŠุดูˆูุด ุงู„ู€ 11 ู…ูˆุฌุฉ
244
00:19:54,340 --> 00:20:00,590
ุฃุจุฏุง ู„ุฃ ุจูŠุดูˆู ูƒู…ูŠุฉ ู‚ู„ูŠู„ุฉ ุฌุฏุง ู„ุฃู†ู‡ ู…ุนุฒูˆู„ ูˆ ุจุนูŠุฏููˆู‚
245
00:20:00,590 --> 00:20:08,630
ููŠ ู…ู†ุทู‚ุฉ ุจุนูŠุฏุฉ ูˆู…ุญุฌูˆุจุฉ ุนู† ุงู„ุดุญู†ุฉ ุงู„ู†ูˆูˆูŠุฉ ุจุงู„ู€ core
246
00:20:08,630 --> 00:20:12,370
electrons ุงู„ู„ูŠ ู‡ูŠ ู‚ูˆูŠุฉ ุฌุฏุง ููŠ ุงู„ุญุฌุจ ู‚ูˆูŠุฉ ุฌุฏุง ููŠ
247
00:20:12,370 --> 00:20:17,330
ุงู„ุญุฌุจ ู„ุฃู†ู‡ุง ู‚ุฑูŠุจุฉ ุนู„ู‰ ุงู„ู†ูˆุฉ
248
00:20:17,330 --> 00:20:22,210
ุทุจ
249
00:20:22,210 --> 00:20:26,490
ูƒูŠู ู…ู…ูƒู† ุงุญู†ุง ู†ุชุญุฏุซ
250
00:20:26,490 --> 00:20:35,050
ุงูƒุชุฑ ุนู†ุฃูŠุด ูŠุนู†ูŠ ุญุฌุจุŸ ุงูŠุด ูŠุนู†ูŠ .. ูŠุนู†ูŠ .. ูƒูŠู ุจุชุชู…
251
00:20:35,050 --> 00:20:39,970
ุนู…ู„ูŠุฉ ุงู„ุญุฌุจุŸ ุงูŠุด ู‡ูˆ ุงู„ุญุฌุจุŸ ุจู†ู‚ูˆู„ ุงู† ุงุญู†ุง ุงู„ู€ core
252
00:20:39,970 --> 00:20:44,110
electrons ู‡ุฐู‡ ุญุงุฌุฉ ุงู„ุฅู„ูƒุชุฑูˆู†ุงุช ุจุนุถู‡ุง ู…ุน ุจุนุถ ุฃูŠุถุง
253
00:20:44,110 --> 00:20:47,930
ู„ูˆ ูƒุงู† ููŠ ุนู†ุฏูŠ ู…ุด ุตูˆุฏูŠูˆู… ู„ูˆ ูƒุงู† ููŠ ุนู†ุฏูŠ ู…ุซู„ุง
254
00:20:47,930 --> 00:20:52,870
ู…ุฌู†ูŠุณูŠูˆู… ู…ุงุทู„ุนุด ููŠ ุฅู„ูƒุชุฑูˆู†ูŠู† ุงู„ุฅู„ูƒุชุฑูˆู†ูŠู† ู‡ุฏูˆู„ ุจุฑุถู‡
255
00:20:52,870 --> 00:20:58,150
ุจุชู†ุงูุฑูˆุง ุชู…ุงู…ุŸ ู‡ู… ุฅู„ู‡ู… ุฎุงุทุฑ ุฅู„ู‡ู…ูƒุซูŠุฑ ูŠูƒูˆู†ูˆุง ูŠุนู†ูŠ
256
00:20:58,150 --> 00:21:01,670
ุฅุฌุฑุงุจ ุนู„ู‰ ุงู„ู†ูˆูˆูŠุฉ ู„ูƒู† ู…ุด ุจุฅูŠุฏู‡ู… ููŠ ุนู†ุฏู†ุง ุงู„ู€ inner
257
00:21:01,670 --> 00:21:04,790
electrons ุฃูˆ ุงู„ู€ core electrons ู‡ุฐู‡ ุญุงุฌุฉ ูู‡ุฐู‡ ุจุชุนู…ู„
258
00:21:04,790 --> 00:21:09,290
ุญุฌุจ ูˆุฃูŠุถุง ูƒูˆู†ู‡ู… ุจุชู†ุงูุฑูˆุง ู…ุน ุจุนุถ ูƒู…ุงู† ุจูŠุนู…ู„ ุญุฌุจ ุนู†
259
00:21:09,290 --> 00:21:13,430
ุงู„ุดุญู†ุฉ ุงู„ู†ูˆูˆูŠุฉ ููŠ ุญุงุฌุชูŠู† ุจูŠุฃุซุฑูˆุง ูŠุนู†ูŠ ุงู„ุดุญู†ุฉ
260
00:21:13,430 --> 00:21:20,700
ุงู„ู†ูˆูˆูŠุฉ ุตุญูŠุญ ู…ู‡ู…ุฉ ู„ูƒู† ุจูŠุฃุซุฑ ุนู„ูŠู‡ุง ุงู„ุฅู„ูƒุชุฑูˆู†ุงุชุงู„ู€
261
00:21:20,700 --> 00:21:24,940
Core Electrons ู‡ุฐู‡ ุญุงุฌุฉ ูˆ ุจูŠุฃุซุฑ ูƒู…ุงู† ุงู„ุฅู„ูƒุชุฑูˆู†ุงุช
262
00:21:24,940 --> 00:21:27,820
ููŠ ู†ูุณ ุงู„ู…ุฏุงุฑ ุฅุฐุง ูƒุงู†ูˆุง ู…ูˆุฌูˆุฏ ุฅุฐุง ูƒุงู† ู…ูˆุฌูˆุฏ
263
00:21:27,820 --> 00:21:30,620
ุฅู„ูƒุชุฑูˆู†ุงุช ููŠ ู†ูุณ ุงู„ู…ุฏุงุฑ ูุจุฑุถู‡ ู†ุชูŠุฌุฉ ุงู„ู€ interaction
264
00:21:30,620 --> 00:21:33,440
ุงู„ู„ูŠ ู‡ูˆ ููŠ ู‡ุฐุง ุงู„ุญุงู„ุฉ ุจูŠุณู…ูŠู‡ repulsion ู†ุชูŠุฌุฉ ุงู„ู€
265
00:21:33,440 --> 00:21:36,780
repulsion ูุจุฑุถู‡ ุจูŠุญุตู„ ุนู†ุง ุญุงุฌุฉ ุจูŠู‚ูˆู„ู‡ุง Screening
266
00:21:36,780 --> 00:21:40,840
Screening ุฃูˆ ุจู…ุนู†ู‰ ุฃุฎุฑ ุญุฌุจ ุงู„ุฅู„ูƒุชุฑูˆู†ุงุช ุจูŠุตูŠุฑู„ู‡ุง
267
00:21:40,840 --> 00:21:46,960
ุญุฌุจ ูุฏุงุฆู…ุง ู…ุนู†ู‰ ุงู„ูƒู„ุงู… ู‡ุชูƒูˆู† ุงู„ู€ Z effective ุฃูˆ ุงู„ู€
268
00:21:46,960 --> 00:21:52,060
effective ุงู„ู€ nuclear chargeุฃู‚ู„ ู…ู† ุนุฏุฏ ุงู„ุจุฑูˆุชูˆู†ุงุช Z
269
00:21:52,060 --> 00:21:55,800
ุนุฏุฏ ุงู„ุจุฑูˆุชูˆู†ุงุช ุงู„ู€ Effective Nuclear Charge ุฏุงุฆู…ุง
270
00:21:55,800 --> 00:22:03,520
ู‡ุชูƒูˆู† ุฃู‚ู„ ู…ู† ุนุฏุฏ ุงู„ุจุฑูˆุชูˆู†ุงุช ุงูŠุด ุงู„ุนู„ุงู‚ุฉ ุจูŠู† ุนุฏุฏ
271
00:22:03,520 --> 00:22:07,360
ุงู„ุจุฑูˆุชูˆู†ุงุช ูˆ Effective Nuclear Charge ุงู„ู€ Z
272
00:22:07,360 --> 00:22:11,160
Effective ุฃูˆ ุงู„ู€ Effective Nuclear Charge ุจูŠุชุณุงูˆูŠ
273
00:22:11,160 --> 00:22:17,500
ุงู„ู€ Z ู†ุงู‚ุต S ุญูŠุซ S ู‡ูŠ ุนุจุงุฑุฉ ุนู† positive value
274
00:22:21,330 --> 00:22:29,650
ุซุงุจุช ุงู„ุญุฌุจ ุซุงุจุช ุงู„ุญุฌุจ ุทุจุนุง ูŠุนู†ูŠ ุงุฐุง ูƒุงู† ุนู†ุฏูŠ core
275
00:22:29,650 --> 00:22:33,650
electrons ู…ู…ูƒู† ุงุญู†ุง ู†ู‚ูˆู„ ูˆุงู„ู„ู‡ ุงู„ุญุฌุจ ุนู†ุฏูŠ ู‚ูˆูŠ ุทูŠุจ
276
00:22:33,650 --> 00:22:37,170
ูˆ ู„ูˆ ููŠ ุนู†ุฏูŠ electrons ููŠ ู†ูุณ ุงู„ู…ุฏุงุฑ ุจู‚ูˆู„
277
00:22:37,170 --> 00:22:40,050
ุงู„ุฃู„ูƒุชุฑูˆู†ุงุช ููŠ ู†ูุณ ุงู„ู…ุฏุงุฑ ุงู„ู„ูŠ ู„ู‡ู… ู†ูุณ ุงู„ู€
278
00:22:40,050 --> 00:22:43,550
principle ุงู„ู€ quantum number ุจุญุฌุจูˆุง ุจุนุถ ู„ูƒู† ุฎู„ูŠู†ูŠ
279
00:22:43,550 --> 00:22:51,920
ุงู‚ูˆู„ ูŠุนู†ูŠ ูŠุนู†ูŠ ุงู‚ู„ ูƒุชูŠุฑ ู…ู† ุงู„ู€ coreุจุญุฌุจูˆุง ุจุนุถ ู„ูƒู†
280
00:22:51,920 --> 00:22:55,880
ุจูƒูˆู†ูˆุง ุฃู‚ู„ ูƒุชูŠุฑ ู…ู† ุงู„ู€ core electrons ุทุจ ู„ูˆ ูƒุงู† ุฃู†ุง
281
00:22:55,880 --> 00:22:59,600
ุจุฏุฑุณ electron ูˆููŠู‡ electronุงุช ููŠ ู…ุฏุงุฑุงุช ุฃุนู„ู‰ ู…ู†ู‡
282
00:22:59,600 --> 00:23:04,540
ุจู‚ูˆู„ ุจุชุฃุซุฑุด ุนู„ูŠู‡ ู…ุด ุฑุงุญ ุชุญุฌุจูˆุง ู„ุฃู† ู‡ู‰ way ููŠ ู…ุฏุงุฑ
283
00:23:04,540 --> 00:23:08,800
ุฃุนู„ู‰ ู…ู†ู‡ ูุฏู‡ ู…ู†ุทู‚ ูƒูˆูŠุณ ููŠ ู…ุฏุงุฑ ุฃุนู„ู‰ ู…ุด ุฑุงุญ ุชู‚ุฏุฑ
284
00:23:08,800 --> 00:23:17,340
ุชุญุฌุจูˆุง ูุฎู„ูŠู†ุง ู†ุทู„ุน ุนู„ู‰ ูƒูŠู ู…ู…ูƒู† ู†ุญุณุจ ุงู„ู€ effective
285
00:23:17,340 --> 00:23:23,730
nuclear chargeุจู‚ูˆู„ ู…ุซู„ุง ู„ูˆ ุฃุฎุฏู†ุง ุงู„ุตูˆุฏูŠูˆู… ุงู„ุตูˆุฏูŠูˆู…
286
00:23:23,730 --> 00:23:28,550
ู„ูŠู‡ู… ุชู„ุงุชุฉ ุงุณูˆุงู† ุฃูˆ ุจู…ุนู†ู‰ ุขุฎุฑ ุงู„ู€ core electrons
287
00:23:28,550 --> 00:23:34,850
ูˆุงุญุฏ ุงุณ ุงุชู†ูŠู† ุงุชู†ูŠู† ุงุณ ุงุชู†ูŠู† ุงุชู†ูŠู† ุจูŠ ุณุชุฉ ุงุชู†ูŠู† ุจูŠ
288
00:23:34,850 --> 00:23:41,910
ุณุชุฉ ูŠุนู†ูŠ ุจุชุณุงูˆูŠ ุนุดุฑ ุฅู„ูƒุชุฑูˆู†ุงุช ูุงุฏูŠ ุณุชุฉ ูŠุนู†ูŠ ุจุชุณุงูˆูŠ
289
00:23:41,910 --> 00:23:48,290
ุนุดุฑ ุฅู„ูƒุชุฑูˆู†ุงุชุฅุญู†ุง ู…ู…ูƒู† ู†ู‚ูˆู„ ุฅู† S ุชุณุงูˆูŠ 10 ู„ุฃู† ู‡ุฏูˆู„
290
00:23:48,290 --> 00:23:51,870
ุงู„ู€10 ุฅู„ูƒุชุฑูˆู†ุงุช ุงู„ู„ูŠ ู…ูˆุฌูˆุฏูŠู† ุจูŠุญุฌุจ ุงู„ุดุญู†ุฉ ุงู„ู†ูˆูˆูŠุฉุŒ
291
00:23:51,870 --> 00:23:55,250
ู‡ูŠ ุงู„ู„ูŠ ู…ูˆุฌูˆุฏุฉ ุญูˆุงู„ูŠู† ุงู„ู„ูŠ ู‡ูˆ ููŠู‡ ุงู„ุนุดุฑุฉ ูƒ core
292
00:23:55,250 --> 00:23:58,590
electrodes ูุจูŠุญุฌุจ ุงู„ุดุญู†ุฉุŒ ูŠุนู†ูŠ ุงู„ู€S sin D ุฃูˆ
293
00:23:58,590 --> 00:24:02,650
ุงู„ู€screening factor ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุนุดุฑุฉ ูุจุจุฏุฃ ุฃู‚ูˆู„
294
00:24:02,650 --> 00:24:07,010
ุงู„ู€Z effective ุจุชุชุณุงูˆูŠ ุงู„ู€11 ุจุฑูˆุชูˆู† ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€Z
295
00:24:07,010 --> 00:24:13,030
ู†ู‚ุต ุงู„ุนุดุฑุฉ ุชุณุงูˆูŠ plus one ุทุจุนุงู‹
296
00:24:16,550 --> 00:24:20,390
ู‡ุฐุง ุงู„ูƒู„ุงู… ู…ุด ูƒุซูŠุฑ ุตุญ ุงุญู†ุง ู…ู…ูƒู† ู†ุงุฎุฏู‡ ูƒ
297
00:24:20,390 --> 00:24:24,630
approximation ูƒุชู‚ุฑูŠุจ ู„ูƒู† ู…ุด ูƒุซูŠุฑ ุตุญ ู„ูŠู‡ุŸ ูƒุงู† ู„ุฃู†ู‡
298
00:24:24,630 --> 00:24:29,190
ู‡ุฐุง ุงู„ุชู„ุงุชุฉ S Electron ุทุจ ุงุญู†ุง ุฏุฑุณู†ุงู‡ ู„ู…ุง ู‚ูˆู„ู†ุง
299
00:24:29,190 --> 00:24:37,250
ูˆุงู„ู„ู‡ ุงู„ู€ S ู‚ุงู„ ูˆุงู„ู„ู‡ ู‡ูŠ ุญุงุฌุฉ
300
00:24:37,250 --> 00:24:42,690
ุฒูŠ ู‡ูŠ ุงู„ู€ S ูู‡ูˆ ุงู‡ ุจูŠุฌูŠู„ู‡ ุงูˆู‚ุงุช ุจูŠูƒูˆู† ู‚ุฑูŠุจ ุนู„ู‰
301
00:24:42,690 --> 00:24:47,020
ุงู„ู†ูˆุงู†ูุจุงู„ attraction ู…ุง ุจูŠู†ู‡ู… ูˆ ู…ุง ุจูŠู† ุงู„ .. ู‡ุฐุง
302
00:24:47,020 --> 00:24:50,420
.. ู‡ุฐุง ุงู„ู€ probability ุดูู†ุงู‡ุง ุณุงุจู‚ุงู‹ ุดูู†ุง ู‡ุฐุง ูƒุฏู‡
303
00:24:50,420 --> 00:24:53,800
ุณุงุจู‚ุงู‹ ูู‡ุฐู‡ ุงู„ู€ pics ุตุบูŠุฑุฉ ุจุชู‚ูˆู„ูŠ ุงูŠุดุŸ ุจุชู‚ูˆู„ูŠ ุงู‡
304
00:24:53,800 --> 00:24:59,120
ูˆุงู„ู„ู‡ ุงู† ุงู„ู€ S ููŠ ุจุนุถ ุงู„ุฃูˆู‚ุงุช ุจูŠูƒูˆู† ู‚ุฑูŠุจ ุฌุฏุง ู…ู† ุงู„ู€
305
00:24:59,120 --> 00:25:03,520
A ู…ู† ุงู†ู‡ ูˆุฅุฐุง ู…ุด ุฑุงูŠุญูŠู† ููŠ ู‡ุฐุง ุงู„ูˆู‚ุช ู…ุด ุฑุงูŠุญูŠู† ุงู„ู€
306
00:25:03,520 --> 00:25:07,480
core electrons ูŠู‚ุฏุฑูˆุง ูŠุญุฌุจูˆู‡ู‡ุฐุง ุงู„ู„ูŠ ุจู†ู‚ูˆู„ู‡ ุงุญู†ุง
307
00:25:07,480 --> 00:25:12,220
ุงูˆ ุจู†ุณู…ูŠู‡ Penetration ุงุฎุชุฑุงู‚ Penetration ูู„ูˆ ุญุตู„
308
00:25:12,220 --> 00:25:16,740
ุนู†ุฏู‰ Penetration ุงุฎุชุฑุงู‚ ู…ุนู†ู‰ ุงู„ูƒู„ุงู… ุงู„ุชู„ุงุชุฉ S
309
00:25:16,740 --> 00:25:22,980
Electrons ู…ุด ุฑุงุญ ุชู†ุญุฌุจ ุญุฌุจ ูƒุงู…ู„ ุจุงู„ู€ core electrons
310
00:25:22,980 --> 00:25:27,160
ูŠุจู‚ู‰ ุงู„ุชู„ุงุชุฉ S one ู‡ุฐุง ุงู„ู€ electrode ุฑุงุญ ูŠุดูˆู
311
00:25:27,160 --> 00:25:30,080
effective ุงู„ู€ nuclear charge ุงู„ู„ูŠ ุฑุงุญ ุชุทู„ุน ุงูƒุจุฑ ู…ู†
312
00:25:30,080 --> 00:25:35,270
ูˆุงุญุฏู…ุด ูˆุงุญุฏ ุงูƒุจุฑ ู„ูŠู‡ ู„ุฃู†ู‡ ู‡ูŠุฌุฑุจ ุนู„ู‰ ุงู„ู†ูˆุง ูˆ ู‡ูŠุจุทู„
313
00:25:35,270 --> 00:25:39,610
ู…ุญุฌูˆุจ ูƒุงู…ู„ ุฒูŠ ู…ุง ุงุญู†ุง ุดุงูŠููŠู†ู‡ ูƒุญุงุฌุฉ ุฎู„ูŠู†ูŠ ุงู‚ูˆู„
314
00:25:39,610 --> 00:25:45,290
ููŠุฒูŠุงุฆูŠุฉ ุงู†ู‡ ูˆุงู„ู„ู‡ ู‡ูˆ ููŠ ู…ูƒุงู† ููŠ ู…ูˆุถุน ู…ุนูŠู† ูˆ ุงู„ู†ูˆุง
315
00:25:45,290 --> 00:25:49,130
ุจุนูŠุฏ ุนู†ู‡ ู‡ุงู„ุฌุฏ ูˆ ููŠ ุญุฌุงุจ ุญุงุฌุฒ ุจูŠู† ุงู„ุงุชู†ูŠู† ู„ุฃ ู…ุด
316
00:25:49,130 --> 00:25:52,850
ู‡ูŠูƒ ุงู„ู…ูˆุถูˆุน ู„ุฃู† ุงู„ุงู„ูƒุชุฑูˆู† ู‡ูˆ ุนุจุงุฑุฉ ุนู† wave ูˆ ุงู„ู€
317
00:25:52,850 --> 00:25:58,180
wave probability ูŠุนู†ูŠ wave functionุฏุงู„ุฉ ูˆุฏุงู„ุฉ
318
00:25:58,180 --> 00:26:01,020
ุชุฑุจูŠุน ู‡ุฐู‡ ุงู„ู€ probability ูˆุดูˆูู†ุง ุงู„ู€ probability ุงู‡
319
00:26:01,020 --> 00:26:05,960
ุจุงู„ู„ู‡ ููŠู‡ ุจุชูƒูˆู† ููŠ ุงูˆู‚ุงุช ู…ุนูŠู†ุฉ ููŠ ุงุญุชู…ุงู„ ุงู† ุงู„ู€
320
00:26:05,960 --> 00:26:09,240
electron ูŠูƒูˆู† ู‚ุฑูŠุจ ุฌุฏุง ู…ู† ู‡ุฐู‡ ุงู„ู†ูˆุง ู‚ุฑูŠุจ ุฌุฏุง ู…ู†
321
00:26:09,240 --> 00:26:14,200
ุงู„ู†ูˆุง ูˆุจุงู„ุชุงู„ูŠ ุฑุงุญ ูŠุดูˆู effective ุงู„ู€ nuclear
322
00:26:14,200 --> 00:26:18,100
charge ุงุนู„ู‰ ู…ู† ุงู„ู€ plus one ู„ุงู†ู‡ ู…ุด ู‡ูŠูƒูˆู† ููŠ ู‡ุฐู‡
323
00:26:18,100 --> 00:26:24,340
ุงู„ุงูˆู‚ุงุช ู…ุญุฌูˆุจ ุญุฌู… ุชุงู… ุจูˆุงุณุท ุงู„ู€ core electrons ูˆููŠ
324
00:26:24,340 --> 00:26:28,850
ุงู„ุญู‚ูŠู‚ุฉ ู„ูˆ ุงุฌู‡ู†ุง ุงุญู†ุง ุจุฏู†ุง ู†ุดูˆูุฌุฏุชุด ุงู„ู€ Z effective
325
00:26:28,850 --> 00:26:33,530
ู„ ุงู„ู€ S1
326
00:26:33,530 --> 00:26:39,350
electron ููŠ ุงู„ุตูˆุชูŠูˆู… ุจู†ู„ุงุญุธ ุฃู†ู‡ ุชู‚ุฑูŠุจุง 2.5 ู„ูŠู‡ุŸ
327
00:26:39,350 --> 00:26:47,630
ู„ุฃู†ู‡ ู„ูŠุณ ุทูˆู„ ุงู„ูˆุฌุฏ ู…ูˆุฌูˆุฏ ููŠ ู…ูƒุงู† ู…ุนูŠู† ู…ุญุฏุฏ ูˆููŠู‡
328
00:26:47,630 --> 00:26:51,530
ุญุฌุงุจ ุญุงุฌุฒ ุฃูˆ ู…ู†ุทู‚ุฉ ุนุงุฒู„ุฉ ุจูŠู†ู‡ ูˆุจูŠู†ู‡ ู„ุฃ ููŠ ุจุนุถ
329
00:26:51,530 --> 00:26:53,750
ุงู„ุฃุญูŠุงู† ู…ุง ูŠุญุตู„ ู„ู‡ penetration
330
00:26:56,720 --> 00:27:01,640
ู…ูƒุงู†ู‡ุง ู…ุด ู…ุญุฏุฏ 100% ู…ูƒุงู†ู‡ุง ู…ุด ู…ุญุฏุฏ ูˆุจุงู„ุชุงู„ูŠ ุจู†ู„ุงุญุธ
331
00:27:01,640 --> 00:27:08,820
ุงู† ุงู„ู€ Z effective ู…ุด ูŠุนู†ูŠ ุจุงู„ุธุจุท ูˆุงุญุฏ
332
00:27:08,820 --> 00:27:13,940
ู…ูˆุฌุจ ู„ุฃ ุจู†ู„ุงุญุธ ุงู† ู‡ูŠ ุชู‚ุฑูŠุจุง ุงุชู†ูŠู† ูˆ ู†ุต ู…ูˆุฌุจ ุงูˆ
333
00:27:13,940 --> 00:27:18,620
ูŠุนู†ูŠ ุงู„ู€ screening factor ู…ุด ุนุดุฑุฉ ู„ุฃ ุจุณ ุชู…ุงู†ูŠุฉ ูˆ ู†ุต
334
00:27:18,620 --> 00:27:30,680
ู‡ุฐู‡ ุงู„ู‚ูŠู…ูŠุนู†ูŠ ุจู†ุนุฑูู‡ุง ุจุงู„ุฎุตุงุฆุต ุทุจุนุฉ ุงู„ุฐุฑุงุชุŒ ุฎุตุงุฆุต
335
00:27:30,680 --> 00:27:35,020
ุงู„ุฐุฑุงุชุŒ ุจู†ุนุฑูู‡ุง ู…ู† ุงู„ุฎุตุงุฆุต ุงู„ุฃุฎุฑู‰ ุงู„ู„ูŠ ู‡ู†ุฏุฑุณู‡ุง ุจุนุฏ
336
00:27:35,020 --> 00:27:41,680
ุดูˆูŠุฉุŒ ูŠุนู†ูŠ ู…ุซู„ุง ุฌุฏูŠุด ุงู„ู€ radius ู„ู„ุฐุฑุฉุŒ ุฌุฏูŠุด ุงู„ู†ุตู
337
00:27:41,680 --> 00:27:45,260
ุงู„ู‚ุทุฑ ูˆุฅูŠุด ุงู„ู„ูŠ ุจูŠุฃุซุฑ ุนู„ูŠู‡ุŒ ููƒู„ู‡ุง ุดุบู„ุฉ ู…ุชูƒุงู…ู„ุฉ
338
00:27:45,800 --> 00:27:50,580
ูุจู†ุนุฑู ุงุญู†ุง ุงู†ู‡ ุจุฑุถู‡ ูƒู…ุงู† ุญุงุฌุฉ ู…ู† ุงู„ู…ู‚ุงุฑู†ุฉ ุจูŠู†
339
00:27:50,580 --> 00:27:55,440
ุงู„ุฐุฑุงุช ุงู„ู…ุฎุชู„ูุฉ ูŠุนู†ูŠ ู…ุซู„ุง ู‡ุฐุง Sodium ุทุจ ู„ูˆ ู‚ุงุฑู†ู†ุงู‡
340
00:27:55,440 --> 00:28:00,740
ู…ุซู„ุง ุจุงู„ู€ Potassium ู„ูˆ ู‚ุงุฑู†ู†ุงู‡ ุจุงู„ู€ Lithium ูุจู†ุณุชุฏู„
341
00:28:00,740 --> 00:28:06,600
ุนู„ู‰ ุงู†ู‡ ู‚ูŠู…ุฉ ุงู„ู€ effective nuclear charge ู‡ูŠ ู…ุด
342
00:28:06,600 --> 00:28:15,270
ูˆุงุญุฏ ู„ุฃ ู‡ูŠ ู‡ุชูƒูˆู† ุญุงุฌุฉ ุงูƒุจุฑ ุงูƒุชุฑ ู…ู† ูˆุงุญุฏ ุทูŠุจู‡ุฐุง
343
00:28:15,270 --> 00:28:17,970
ุงู„ูƒู„ุงู… ุงู„ู„ูŠ ุงุญู†ุง ูƒู†ุง ุจู†ุชูƒู„ู… ุนู†ู‡ ููŠู‡ ู…ุชุนู„ู‚ ุจุงู„ู€ 2s
344
00:28:17,970 --> 00:28:22,990
ู‡ูŠ ุนู†ุฏู†ุง ุงูุชุฑุงุถ ูˆุงุญุฏ ู†ูˆุฏ ูˆุงุญุฏุฉ ุช ุตุบูŠุฑุฉ ุงู„ุชู„ุงุชุฉ S
345
00:28:22,990 --> 00:28:31,150
ููŠู‡ุง ุนู†ุฏู†ุง ุงุชู†ูŠู† ุฒูŠ ู…ุง ูƒู†ุช ุฑุงุณู… ู‚ุจู„ ุดูˆูŠุฉ ุทูŠุจ
346
00:28:31,150 --> 00:28:38,830
ู„ูˆ ุงุฌูŠู†ุง ูˆ ุทู„ุนู†ุง ุนู„ู‰ ุญุงุฌุฉ ุจุชุญุชูˆูŠ ุนู„ู‰ two electrons
347
00:28:38,830 --> 00:28:49,480
ููŠ ุงู„ู€ P ู…ุซู„ุง ุทูŠุจ ุงู„ูƒุฑุจูˆู†ู†ุญู† ู†ู‚ูˆู„ ุฏุงุฆู…ุง ุงู† ุงู„ู€
348
00:28:49,480 --> 00:28:53,900
energy P ุฃูƒุจุฑ ู…ู† ุงู„ู€ S ู†ุญู† ู†ุชูƒู„ู… ุนู† ู†ูุณ ุงู„ู€
349
00:28:53,900 --> 00:29:00,340
principle of quantum number ู†ุญู† ู‚ู„ู†ุง ุงู† ุงู„ู€ N F
350
00:29:00,340 --> 00:29:08,240
ุฃูƒุจุฑ ู…ู† ุงู„ู€ N D ุฃูƒุจุฑ ู…ู† ุงู„ู€ N P ุฃูƒุจุฑ ู…ู† ุงู„ู€ N S ู‡ุฐุง
351
00:29:08,240 --> 00:29:12,740
ูƒู„ุงู… ู…ุนุฑูˆู ุจุงู„ู†ุณุจุฉ ู„ู†ุงู .. ูˆ ู„ูˆ ุญุงูˆู„ู†ุง ุงุญู†ุง ุงู†ู‡
352
00:29:12,740 --> 00:29:18,300
ู†ูุณุฑ ุทุจ ู„ูŠุดุŸ ูˆู‡ุฐุง ูƒู…ุงู† ุฌุฒุก ู…ู† ุฌูˆุงุจ ุงู„ุณุคุงู„ ุงุณู…ู‡ let
353
00:29:18,300 --> 00:29:21,660
go ู„ูˆ ุญุงูˆู„ู†ุง ู†ูุณุฑ .. ุทุจ ู„ูŠุด ู‡ุฐุง ุงู„ูƒู„ุงู…ุŸ ู„ูˆ ุทู„ุนู†ุง
354
00:29:21,660 --> 00:29:26,920
ุนู„ู‰ ุงู„ุงุชู†ูŠู† S ูˆุงู„ุงุชู†ูŠู† P ูƒู…ุซุงู„ ูŠุนู†ู‰ ูุงุญู†ุง ู„ู…ุง ูŠูƒูˆู†
355
00:29:26,920 --> 00:29:35,500
ููŠ ุนู†ุฏู†ุง electron in ููŠ ุงู„ู€ P ู…ุนู†ุงุชู‡ ููŠ ุนู†ุฏู†ุง ู‡ุงูŠ
356
00:29:35,500 --> 00:29:41,430
core ู‡ุงูŠ ุงู„ู€ one S ู‡ุฐุง ุนู…ุงู„ ุนุงู…ู„ ุญุฌุจููŠุด ุฅุดูƒุงู„ูŠุฉ ู‡ุฐุง
357
00:29:41,430 --> 00:29:45,970
ุงู„ู€ one ุงู„ู€ one S ุงู„ู€ electrons ุนุงู…ู„ ุญุฌุจ ู‡ุฏูˆู„ ุงู„ุงุชู†ูŠู†
358
00:29:45,970 --> 00:29:50,970
S ุงุชู†ูŠู† ูˆ ุงู„ุงุชู†ูŠู† P ุงุชู†ูŠู† ููŠ ู†ูุณ ุงู„ู…ุฏุงุฑ ู†ูุณ ุงู„ู€
359
00:29:50,970 --> 00:29:54,910
principle quantum number ุฅุฐุง ุจุญุฌุจูˆุง ุจุนุถ ู„ูƒู† ุจูƒู…ูŠุฉ
360
00:29:54,910 --> 00:29:59,830
ุฅุดู…ุงู„ู‡ุง ู‚ู„ูŠู„ุฉ ุจุญุฌุจูˆุง ุจุนุถ ู„ูƒู† ุจูƒู…ูŠุฉ ู‚ู„ูŠู„ุฉ ู„ูƒู† ุงุญู†ุง
361
00:29:59,830 --> 00:30:07,240
ุนุงุฑููŠู† ุงู† ุงู„ู€ P ุฃุนู„ู‰ ู…ู† ุงู„ู€ Sุฅุฐุง ุงู„ู€ energy ุชุจุนุชู‡
362
00:30:07,240 --> 00:30:10,600
ุฃุนู„ู‰ ุฅูŠุด ูŠุนู†ูŠ ุงู„ู€ energy ุชุจุนุชู‡ ุฃุนู„ู‰ุŸ ู…ุนู†ุงุชู‡ ุฑุงุญ
363
00:30:10,600 --> 00:30:18,520
ูŠูˆุงุฌู‡ effective
364
00:30:18,520 --> 00:30:23,920
ุงูˆ ู„ูŠุด ุงู„ู€ energy ุชุจุนุชู‡ ุฃุนู„ู‰ุŸ ุจุชู‚ูˆู„ ู„ุฅู† ุงู„ู€ S ุจูŠุนู…ู„
365
00:30:23,920 --> 00:30:26,660
penetration ู‡ุฐูŠ ุจุชูƒู„ู… ุนู† ุงู„ุฅุชู†ูŠู† S ุงู„ู€ S ุจูŠุนู…ู„
366
00:30:26,660 --> 00:30:30,360
penetration ุงู„ู€ P ู‚ุจู„ ุดูˆูŠุฉ ุณู†ุฉ ูˆ ุงุซู†ุงู† ุจูŠุนู…ู„ุด
367
00:30:30,360 --> 00:30:33,240
penetration ู‡ุงูŠู‡ ุจู‡ุงุฏูŠ ู…ู† ุงู„ุตูุฑ ู…ุงููŠุด ุนู†ุฏู‡
368
00:30:33,240 --> 00:30:38,100
penetrationุตุญ ูˆู„ุง ู„ุฃุŸ ุทุจ ู„ู…ุง ุงู„ู€ S ูŠูŠุฌูŠ ูŠุนู…ู„
369
00:30:38,100 --> 00:30:42,320
penetration ู…ุนู†ุงุชู‡ ุงูŠู‡ุŸ ู…ุนู†ุงุชู‡ ู‡ูŠูˆุงุฌู‡ effective
370
00:30:42,320 --> 00:30:47,020
nuclear charge ุงูŠุด ู…ุงู„ู‡ุงุŸ ุงุนู„ู‰ .. ุงุนู„ู‰ .. ุงุนู„ู‰ ..
371
00:30:47,020 --> 00:30:50,300
ุงุนู„ู‰ .. ุงุนู„ู‰ .. ุงุนู„ู‰ .. ุงุนู„ู‰ .. ุงุนู„ู‰ .. ุงุนู„ู‰ ..
372
00:30:50,300 --> 00:30:51,240
ุงุนู„ู‰ .. ุงุนู„ู‰ .. ุงุนู„ู‰ .. ุงุนู„ู‰ .. ุงุนู„ู‰ .. ุงุนู„ู‰ ..
373
00:30:51,240 --> 00:30:52,620
ุงุนู„ู‰ .. ุงุนู„ู‰ .. ุงุนู„ู‰ .. ุงุนู„ู‰ .. ุงุนู„ู‰ .. ุงุนู„ู‰ ..
374
00:30:52,620 --> 00:30:52,640
ุงุนู„ู‰ .. ุงุนู„ู‰ .. ุงุนู„ู‰ .. ุงุนู„ู‰ .. ุงุนู„ู‰ .. ุงุนู„ู‰ ..
375
00:30:52,640 --> 00:31:01,760
ุงุนู„ู‰ .. ุงุนู„ู‰ .. ุงุนู„ู‰ .. ุงุนู„ู‰ .. ุงุนู„ู‰ .. ุงุนู„ู‰
376
00:31:01,760 --> 00:31:07,000
..ุงู„ู†ูˆู‰ ุงูƒุชุฑ ู„ูŠู‡ุŸ ู„ุฃู†ู‡ ุญุตู„ penetration ูˆุดูˆูู†ุง ุงู„ู€
377
00:31:07,000 --> 00:31:10,040
peak ุงู„ุตุบูŠุฑุฉ ูŠุนู†ูŠ ุงู„ู€ penetration ู„ู‡ ุงูˆ ุงู„ู€
378
00:31:10,040 --> 00:31:14,280
interaction ู…ุน ุงู„ู†ูˆู‰ ุงูˆ ู‚ุฏุงุด ุจูŠุดูˆู effective ุงู„ู€
379
00:31:14,280 --> 00:31:17,360
nuclear charge ุงู‡ ุจูŠุดูˆู ุงู„ู€ S ุจูŠุดูˆู effective ุงู„ู€
380
00:31:17,360 --> 00:31:22,140
nuclear charge ุงูƒุจุฑ ู…ู† ุงู„ู€ P ุนู„ุดุงู† ู‡ูŠูƒ ุงู„ู€ energy
381
00:31:22,140 --> 00:31:25,080
ุจุชุจุนุชู‡ ุจุชูƒูˆู† ุงู‚ู„ ุจูŠู†ู…ุง ุงู„ู€ P ุจูŠุดูˆู effective ุงู„ู€
382
00:31:25,080 --> 00:31:28,160
nuclear charge ุงู‚ู„ ุนู„ุดุงู† ู‡ูŠูƒ ุงู„ู€ energy ุจุชุจุนุชู‡ ู…ุด
383
00:31:28,160 --> 00:31:35,090
ุจุชูƒูˆู† ุงุนู„ู‰ ูˆู‡ูƒุฐุง ู„ูˆ ูƒุงู† ุนู†ุฏูŠู…ุซู„ุง ุชู„ุงุชุฉ P ุชู„ุงุชุฉ D
384
00:31:35,090 --> 00:31:41,370
ุชู„ุงุชุฉ P ู‡ูŠูƒูˆู† ุฃุนู„ู‰ ู…ู† ุงู„ุชู„ุงุชุฉ S ูˆุงู„ุชู„ุงุชุฉ D ู‡ูŠูƒูˆู†
385
00:31:41,370 --> 00:31:43,010
ุฃุนู„ู‰ ู…ู† ุงู„ุชู„ุงุชุฉ P ูˆู‡ูƒุฐุง
386
00:31:45,560 --> 00:31:50,080
ุงู„ู€ ND ุฃูˆ ุงู„ู€ NF ุฃูƒุจุฑ ู…ู† ุงู„ู€ ND ุฃูƒุจุฑ ู…ู† ุงู„ู€ NP
387
00:31:50,080 --> 00:31:54,280
ุฃูƒุจุฑ ู…ู† ุงู„ู€ NS ุฃุณุงุณ ู‡ุฐุง ุงู„ู…ูˆุถูˆุน ู‡ูˆ ุงู„ู€ Effective
388
00:31:54,280 --> 00:31:58,020
Nuclear Recharge ูˆ ุฌุฏุงุด ุงู„ู…ุฏุงุฑ ุจูŠู‚ุฏุฑ ุฃูˆ ุฌุฏุงุด
389
00:31:58,020 --> 00:32:00,660
ุงู„ุฅู„ูƒุชุฑูˆู† ููŠ ู…ุฏุงุฑ ู…ู† ู‡ุฐู‡ ุงู„ู…ุฏุงุฑุงุช ุฃูˆ ููŠ sub shell
390
00:32:00,660 --> 00:32:04,240
ู…ู† ู‡ุฐู‡ ุงู„ู€ sub shells ุจูŠู‚ุฏุฑ ูŠุนู…ู„ Penetration ูุงู„ู€ S
391
00:32:04,240 --> 00:32:07,960
ุจูŠุนู…ู„ Penetration ุฃูƒุชุฑ ู…ู† ุงู„ู€ P ููŠ ุงู„ู€ 2 ุงู„ู€ P
392
00:32:07,960 --> 00:32:12,400
ุจูŠุนู…ู„ุด ููŠ ุงู„ุชู„ุงุชุฉ P ุฃู‡ ุจุญู„ุงุฌุฉ ุฃู†ู‡ ููŠู‡ Peak ุตุบูŠุฑุฉ
393
00:32:12,400 --> 00:32:18,040
ุจุฏู‡ ูŠุนู…ู„ Penetration ุงู„ู€ D ู„ุณู‡ูˆ ู‡ูƒุฐุง ูุณุจุจ ุงู„ุงุฎุชู„ุงู
394
00:3
445
00:36:33,410 --> 00:36:37,890
ุนู†ุง ุนุฏุฉ ุทุฑู‚ ู„ู„ุญุตูˆู„ ุนู„ู‰ ู‚ูŠู…ุฉ ุงู„ Z effective ูŠุนู†ูŠ ู„ูˆ
446
00:36:37,890 --> 00:36:40,830
ุทู„ุนู†ุง ุนู„ู‰ ุนุฏุฉ ูƒุชุจ ู‡ู†ู„ุงุญุธ ุนุฏุฉ ู‚ูŠู… ู…ุงู†ุฒุนู„ุด ู…ู† ู‡ุฐุง
447
00:36:40,830 --> 00:36:45,150
ุงู„ูƒู„ุงู… ู‡ูŠ ุญุงุฌุงุช ุงูŠู‡ ุจู†ู‚ุฏุฑ ู†ู‚ูˆู„ ุงู†ู‡ุง ุญุงุฌุงุช ู†ุณุจูŠุฉ
448
00:36:45,880 --> 00:36:50,760
ูู…ุงู†ุฒุนู„ุด .. ู„ูƒู† ุงู„ trend ู‡ุฐุง ู‡ูˆ ุงู„ู…ู‡ู… ุงู„ trend
449
00:36:50,760 --> 00:36:55,820
ุงู„ุงุชุฌุงู‡ ูŠุนู†ูŠ ุงูˆ ุงู„ูˆุฌู‡ ุงู„ุนุงู…ู„ุฉ ูƒูŠู ุชุชุบูŠุฑ ูู‡ุฐุง ู‡ูˆ
450
00:36:55,820 --> 00:37:00,080
ุงู„ู…ู‡ู… ูุญู„ุงุญุธ ุงู†ู‡ ุงุฐุง ูƒุงู† ุงุญู†ุง ุนู…ุงู„ูŠ ุจู†ู…ุดูŠ ุฎู„ุงู„
451
00:37:00,080 --> 00:37:04,140
ุงู„ู…ุฌู…ูˆุนุฉ ุงุฐุง ุนู…ุงู„ ุงู„ effective nuclear charge
452
00:37:04,140 --> 00:37:08,520
ุจุชุฒูŠุฏ ุงุฐุง ูƒุงู† ุงู†ุง ุจู…ุดูŠ ุฎู„ุงู„ ุงู„ู…ุฌู…ูˆุนุฉ ูุจู‚ูˆู„ ุงู„
453
00:37:08,520 --> 00:37:13,370
effective nuclear charge ุงู„ู…ูุฑูˆุถ ุงู†ู‡ ุจุชุฒูŠุฏูˆ ู„ูˆ ุจุฏูŠ
454
00:37:13,370 --> 00:37:20,450
ุฃู…ุดูŠ ุฎู„ุงู„ ุงู„ periodุŒ ุฅูŠุด ุงู„ู„ูŠ ุจูŠุญุตู„ุŸ ุงู„ู„ูŠ ุจูŠุญุตู„
455
00:37:20,450 --> 00:37:23,790
ุฅู†ู‡ ุฃู†ุง ู‡ูˆ ู†ูุณ ุงู„ A ู†ูุณ ุงู„ NุŒ ู†ูุณ ุงู„ principal
456
00:37:23,790 --> 00:37:29,530
quantum numberุŒ ู„ูƒู† ุฃู†ุง ุจุฒูˆุฏ ุนู…ุงู„ ุฅูŠู‡ุŸ ุจุฑูˆุชูˆู†ุงุชุŒ
457
00:37:29,530 --> 00:37:32,920
ุงู„ุจุฑูˆุชูˆู†ุงุช ุจุชู‚ุจู„ู‡ุง ุฅู„ูƒุชุฑูˆู†ุงุช ูˆูŠู†ุŸ ูู‰ ุงู„ู…ุฏุงุฑู‰
458
00:37:32,920 --> 00:37:37,600
ุงู„ุฎุงุฑุฌู‰ ู„ูƒู† ุงู„ุงูƒุชุฑูˆุนุงุช ุงู„ุฎุงุฑุฌูŠุฉ ุจุชุญุฌุจุด ุจุนุถ ุจุดูƒู„
459
00:37:37,600 --> 00:37:43,220
ูƒุงูู‰ ุนู„ุดุงู† ู‡ูŠูƒ ุจู„ุงุญุธ ุงู†ู‡ ุจู…ุง ุงู†ู‡ ุงู„ S ู‚ู„ูŠู„ ุงูˆ ุซุงุจุช
460
00:37:43,220 --> 00:37:47,740
ูŠุนู†ู‰ ูˆุงู†ุง ุจุฒูˆุฏ ุนู…ุงู„ ุจุฒูˆุฏ ุนู…ุงู„ effective nuclear
461
00:37:47,740 --> 00:37:52,500
charge ุจุฑูˆุชุฑุฒ ุงุฐุง ุงู„ effective nuclear charge ุจุฏู‡ุง
462
00:37:52,500 --> 00:37:57,370
ุจุดูƒู„ ุนุงู… ุงุชุฒูŠุฏูู‡ุฐุง ุงู„ูƒู„ุงู… ู‡ู†ุดูˆูู‡ ุจุนุฏ ุดูˆูŠุฉ ู„ูƒู† ุงู„ู„ูŠ
463
00:37:57,370 --> 00:38:02,410
ุจุฏุฃ ุงุดูŠุฑู„ู‡ ุจุณ ูู‚ุท ูŠุนู†ูŠ ุจุดูŠุก ุจุณูŠุท ุงู†ู‡ ููŠ ุนู„ู…ุงุก
464
00:38:02,410 --> 00:38:09,430
ุญุงูˆู„ูˆุง ุงู†ู‡ู… ูŠุนุทูˆู†ุง ููƒุฑุฉ ุนู† ูƒูŠููŠุฉ ุญุณุงุจ ุงู„ Z
465
00:38:09,430 --> 00:38:12,810
effective ุงูˆ ุงู„ effective ุงู„ nuclear charge ุจุดูƒู„
466
00:38:12,810 --> 00:38:17,850
ุฎู„ูŠู†ูŠ ุงู‚ูˆู„ ุฅู„ู‰ ุญุฏ ู…ุง ูŠุนู†ูŠ ู…ุนู‚ูˆู„ ุฅู„ู‰ ุญุฏ ู…ุง ู…ุนู‚ูˆู„ ู…ุด
467
00:38:17,850 --> 00:38:22,270
ูˆุงู„ู„ู‡ ุงู†ุง ู…ุงุจู‚ุฏุฑุด ุงู„ุบูŠ ุชุฃุซูŠุฑ ุงู„ุงู„ุชุฑุงู†ุงุช ููŠ ู†ูุณ
468
00:38:22,270 --> 00:38:25,810
ุงู„ู…ุฏุงุฑู…ุงู‚ุฏุฑุด ุฃู„ู‚ูŠู‡ุง ู„ุฃู†ู‡ ุฅู„ูƒุชุฑูˆู†ุงุช ุจุงู„ูุนู„ ุจุชุญุฌุจ
469
00:38:25,810 --> 00:38:30,210
ุจุนุถู‡ุง ุงู„ุจุนุถ ู…ุงู‚ุฏุฑุด ุฃู„ู‚ูŠู‡ุง ู…ุซู„ุง ู‡ุฐู‡ ุญุงุฌุฉ ุทุจ ุฅูŠุด
470
00:38:30,210 --> 00:38:35,030
ุจูŠุญุตู„ ู„ู…ุง ูŠูƒูˆู† ููŠ ุนูŠู†ุฏูŠ ุฃูƒุชุฑ ู…ู† ู…ุฏุงุฑ ุฏุงุฎู„ูŠุŸ ุจุฑุถู‡
471
00:38:35,030 --> 00:38:38,010
ู‡ุฐุง ุงู„ูƒู„ุงู… ู„ุงุฒู… ุฃุงุฎุฏ ุจุงู„ูŠ ู…ู†ู‡ ูููŠ ูˆุงุญุฏ ุงุณู…ู‡ slater
472
00:38:38,010 --> 00:38:44,050
ุนู…ู„ empirical rule ู‡ู†ุดูˆู ุฅูŠุด ู…ู†ุดุฃุฉ ุฃูˆ ุฅูŠุด ูุฑุถูŠุงุชู‡
473
00:38:44,050 --> 00:38:48,770
ุฌุงู„ ุฃูˆู„ ูุฑุถูŠุฉ ุฅู†ู‡ ุงู„ุฅู„ูƒุชุฑูˆู†ุงุช ููŠ ุงู„ shells ุงู„ู„ูŠ
474
00:38:48,770 --> 00:38:54,610
ุฃุนู„ู‰ ู…ู† ุฅู„ูƒุชุฑูˆู† ุฃู†ุง ุจุฏูŠ ุฃุฏุฑุณู‡ูƒูˆูŠุณ ุบูŠุฑ ู…ูุนุชุจุฑุฉ ูŠุนู†ูŠ
475
00:38:54,610 --> 00:38:57,910
ุจุชุฃุซุฑุด ุนู„ู‰ .. ุจุชุนู…ู„ุด ุฃูŠ ุญุงุฌุฉ ุจุชุนู…ู„ุด ุฃูŠ screening
476
00:38:57,910 --> 00:39:06,530
ูŠูุฌุฃ ุงู„ุฃู„ูƒุชุฑูˆู†ุงุช ู…ุซู„ุง ุฃู†ุง ููŠ ุนู†ุฏู‰ ุฃู„ูƒุชุฑูˆู†ุงุช ุฎู„ู‘ูŠู†ูŠ
477
00:39:06,530 --> 00:39:11,950
ุฃู‚ูˆู„ ููŠ ุงู„ู…ุฏุงุฑ ุงู„ุฑุงุจุน ูˆ ุฃู†ุง ุจุฏุฑุณ ุงู„ุฃู„ูƒุชุฑูˆู†ุฉ ููŠ
478
00:39:11,950 --> 00:39:14,170
ุงู„ู…ุฏุงุฑ ุงู„ุชุงู„ุช ุจุชุดูˆู ุงู„ effective nuclear charge
479
00:39:14,170 --> 00:39:16,850
ุงู„ู„ูŠ ุจูŠุนุงู†ูŠู‡ุง ุงู„ู„ูŠ ููŠ ุงู„ู…ุฏุงุฑ ุงู„ุฑุงุจุน ู…ุงู†ูŠุด ุฏุนูˆุฉ ููŠู‡
480
00:39:16,850 --> 00:39:20,650
ู…ุงููŠ ุงู„ู„ูŠ ุฏุนูˆุฉ ููŠู‡ ุจูŠุฃุซุฑุด ุฃูˆ ู‚ูŠู…ุฉ ุงู„ู€S ุชุจุนุชู‡ ุตูุฑ
481
00:39:21,380 --> 00:39:25,920
ู‡ุฐู‡ ุฃูˆู„ ุญุงุฌุฉ ุฌุงุกู†ุง
482
00:39:25,920 --> 00:39:28,980
ู„ู„ู†ู‚ุทุฉ ุงู„ู„ูŠ ู‡ู†ุง ุงู„ู„ูŠ ุจูŠู‚ูˆู„ ุฅูŠู‡ ุงู„ุฅู„ูƒุชุฑูˆู†ุงุช ููŠ ุงู„
483
00:39:28,980 --> 00:39:33,940
same principle quantum level ูŠุนู†ูŠ ุงู„ N ู„ู‡ุง ูˆุงุญุฏ
484
00:39:33,940 --> 00:39:40,040
ู‚ุงู„ ูˆุงู„ู„ู‡ ุงู„ุญุงุฌุฉ ุชู„ู‡ุง point three five ูƒู„ ุฅู„ูƒุชุฑูˆู†
485
00:39:40,040 --> 00:39:44,420
ุจูŠุนุทูŠู†ูŠ point three five ู…ู† ุงู„ S point three five
486
00:39:45,080 --> 00:39:48,440
ูŠุจู‚ู‰ ุฅุฐุง ูƒุงู† ููŠ ุนู†ุฏู‰ 2 point 35 ููŠ 2 ุฅุฐุง ูƒุงู† ุนู†ุฏู‰
487
00:39:48,440 --> 00:39:53,060
3 point 35 ููŠ 3 ุฅุฐุง ูƒุงู† ุนู†ุฏู‰ 4 point 35 ููŠ 4 ู‡ุฐุง
488
00:39:53,060 --> 00:39:57,140
ููŠ ู†ูุณ ุงู„ a ุงู„ n ู†ูุณ ุงู„ principle quantum number
489
00:39:57,140 --> 00:40:04,120
ุงู„ุฅู„ูƒุชุฑูˆู†ุงุช ููŠ ุงู„ n minus 1 ุฌุงู„ ุงู‡ ุชุฃุซูŠุฑู‡ุง ุฃูƒุจุฑ
490
00:40:04,120 --> 00:40:09,420
point 85 ู…ู† ุงู„ S ูŠุนู†ูŠ ู„ูˆ ุนู†ุฏูŠ ุฅู„ูƒุชุฑูˆู†ูŠู† ููŠ ุงู„ n
491
00:40:09,420 --> 00:40:13,740
minus 1 ุจู‚ูˆู„ point 85 ููŠ 2 ู„ูˆ ุนู†ุฏู‰ 10 point 85 ููŠ
492
00:40:13,740 --> 00:40:20,510
10ุชู…ุงู… ู‡ุฐุง ููŠ ุงู„ N-1 ุทูŠุจ ุงู„ู„ูŠ ุชุญุช ู‡ูŠูƒ ุงู„ deeper
493
00:40:20,510 --> 00:40:26,990
than N-1 ู‚ุงู„ ูƒู„ ูˆุงุญุฏ ุจูˆุงุญุฏ ูƒู„ ุฅู„ูƒุชุฑูˆู† ุจูŠุญุฌุจ ุจุฑูˆุชูˆู†
494
00:40:26,990 --> 00:40:32,950
ูƒุงู…ู„ ุงู„ูˆุงุญุฏ ุจูˆุงุญุฏ ูŠุจู‚ู‰ ูˆุงุญุฏ ููŠ ุนุฏุฏู‡ุง ุทูŠุจ ู„ูˆ ุฅุฌูŠู†ุง
495
00:40:32,950 --> 00:40:38,310
ุจุฏู†ุง ู†ุงุฎุฏ ุฃู…ุซู„ุฉ ูƒูŠู ู…ู…ูƒู† ู†ูˆุตู„ ู„ู‡ุงุŸุงู„ู€ Effective
496
00:40:38,310 --> 00:40:42,290
Nuclear Charge ู…ู† ู…ุนุงุฏู„ุฉ ุงู„ุณูŠุฏ ุณู„ุงุชุฑ ุงู„ู„ูŠ ุจู†ุณู…ูŠู‡ุง
497
00:40:42,290 --> 00:40:45,910
ู…ุนุงุฏู„ุฉ ุฃูŠู‡ุŸ ุฃูˆู„ูŠุฉ ูŠุนู†ูŠ ู‡ุฐุง ู…ู† ูŠุนู†ูŠ ู‚ุงู„ูƒ ู‡ุฐู‡
498
00:40:45,910 --> 00:40:49,310
ุงู„ู…ุนุงุฏู„ุฉ ุจุชุนุทูŠู†ุง ู†ุชุงุฆุฌ ุฌูŠุฏุฉ ุฅู„ู‰ ุญุฏ ู…ุง ุชุชูˆุงูู‚ ู…ุน
499
00:40:49,310 --> 00:40:53,310
ุงู„ุญู‚ูŠู‚ุฉ ู„ูƒู† ูŠุนู†ูŠ ุฅู„ู‰ ุญุฏ ู…ุง ุจู†ู‚ูˆู„ ูŠุนู†ูŠ ููŠู‡ุง ู…ุดุงูƒู„
500
00:40:53,310 --> 00:40:57,670
ุทุจุนุง ุจุฑุถู‡ ููŠู‡ุง ู…ุดุงูƒู„ ู„ูƒู† ุชุนุชุจุฑ ูŠุนู†ูŠ ูŠุนู†ูŠ ุจุชุนุทูŠ
501
00:40:57,670 --> 00:41:01,410
ู†ุชุงุฆุฌ ุฃูุถู„ ู…ู† ุงู„ู†ุชุงุฆุฌ ุงู„ู„ูŠ ุจู†ู‚ูˆู„ ูˆุงู„ู„ู‡ Z effective
502
00:41:01,410 --> 00:41:08,540
ุจุชุณุงูˆูŠ Z minus Sู‡ุฐู‡ ู…ุนุงุฏู„ุฉ ู…ุด ูƒุชูŠุฑ ูŠุนู†ูŠ ูƒูˆูŠุณุฉ
503
00:41:08,540 --> 00:41:13,280
ุชู‚ุฑูŠุจูŠุง ูƒุชูŠุฑ ุฎุงู„ุต ูˆ ุจุชุนุทูŠุด ูุฑูˆู‚ ุจูŠู† ุงู„ุนู†ุงุตุฑ ุฒูŠ ู…ุง
504
00:41:13,280 --> 00:41:16,240
ุดูˆูู†ุง ุงู„ lithium ุงู„ sodium ุงู„ potassium ุจุชู‚ูˆู„ูŠ ู‡ุฐุง
505
00:41:16,240 --> 00:41:20,280
ูˆุงุญุฏ ูˆู‡ุฐุง ูˆุงุญุฏ ูˆู‡ุฐุง ูˆุงุญุฏ ุฃูƒูŠุฏ ู„ุฃ ุฃูƒูŠุฏ ุจุฎุชู„ููˆุง ุนู†
506
00:41:20,280 --> 00:41:26,900
ุจุนุถ ูุญู†ุดูˆู ูƒูŠู ู†ุทุจู‚ ู‚ูˆุงู†ูŠู† ุงู„ุณูŠุฏ Slater ูุจู‚ูˆู„ for
507
00:41:26,900 --> 00:41:29,260
the fluorine atom which had the electron
508
00:41:29,260 --> 00:41:37,930
configuration 1s2 2s2 2p5ุฃู†ุง ุจุฏูŠ ุฃุฌูŠุจ ุงู„ Z
509
00:41:37,930 --> 00:41:43,210
effective ู„ูˆุงุญุฏ ู…ู† ู‡ุฐู‡ ุงู„ุฎู…ุณ ุฅู„ูƒุชุฑูˆู†ุงุช ุจุฏูŠ ุฃุฌูŠุจ ุงู„
510
00:41:43,210 --> 00:41:46,750
Z effective ู„ูˆุงุญุฏ ู…ู† ู‡ุฐู‡ ุงู„ุฎู…ุณ ุฅู„ูƒุชุฑูˆู†ุงุช ูุจู‚ูˆู„
511
00:41:46,750 --> 00:41:54,030
ูˆุงู„ู„ู‡ ุฃู†ุง ุนู†ุฏูŠ ู‡ุงูŠ
512
00:41:54,030 --> 00:42:00,190
ุนู†ุฏูŠ ู‡ุฐุง N ู†ุงู‚ุต ูˆู‡ุฐุง N ู‡ุฐุง N ู†ุงู‚ุต ูˆุงุญุฏ ูุชู‚ูˆู„ ู„ูŠ N
513
00:42:00,190 --> 00:42:05,040
ู†ุงู‚ุต ูˆุงุญุฏ ุงู‡ ูŠุจุบู‰ ุชุฏุฑูƒ ูƒุงู… ุฅู„ูƒุชุฑูˆู† ููŠู‡ุงู„ุงุชู†ูŠู† ููŠ 0
514
00:42:05,040 --> 00:42:11,980
.85 ุงู„ู‚ุงู†ูˆู† ุงู„ุชุงู„ุช ุชู‚ุฑูŠุจุง ุงูˆ ุงู„ุชุงู„ุช ุงูˆ ุงู„ุฑุญู„ุฉ ูƒูˆูŠุณ
515
00:42:11,980 --> 00:42:14,980
ุจุนุฏูŠู† ุงูŠุด ููŠ ุนู†ุฏูŠุŸ ุฎุฏูˆุง ุงุฐุง ุจุฏู‰ ุงุฏุฑุณ ุงู„ูƒุชุฑูˆู† ุงุฐุง
516
00:42:14,980 --> 00:42:17,880
ููŠ ุนู†ุฏู‡ุง ุงุฑุจุนุฉ ุงู„ูƒุชุฑูˆู† ู‡ู†ุง ุจุฏู‡ ุงุฏุฑุณ ุงู„ูƒุชุฑูˆู† ุงุฐุง
517
00:42:17,880 --> 00:42:21,120
ุจุฏู‡ ุงุฏุฑุณ ุงู„ูƒุชุฑูˆู† ูู‡ูˆ ุจุฏู‡ูˆุด ูŠุญุฌุจ ู†ูุณู‡ ุงู‡ ุจุฏู‡ ุงุฏุฑุณ
518
00:42:21,120 --> 00:42:24,280
ุงู„ูƒุชุฑูˆู† ูู‡ูˆ ู…ุงุจูŠุญุฌุจ ู†ูุณู‡ ูู„ุงุฒู… ุงู‚ูˆู„ ุงูƒู… ุงู„ูƒุชุฑูˆู†
519
00:42:24,280 --> 00:42:28,420
ุนู†ุฏูŠ ุงุฑุจุนุฉ ุงูˆ ุงุชู†ูŠู† ุณุชุฉ ุจู…ุง ุงู†ู‡ู… ููŠ ู†ูุณ ุงู„ู…ุฏุงุฑ ุงุฐุง
520
00:42:28,420 --> 00:42:34,780
ููŠ 0.35 ุจูŠุนุทูŠู„ูŠ ุชู„ุงุชุฉ ูˆ ุชู…ุงู†ูŠุฉ ู…ู† ุนุดุฑุฉ ู„ูƒู†ุงู„ูู„ูˆุฑูŠู†
521
00:42:34,780 --> 00:42:39,060
ููŠ ุชุณุนุฉ ุจุฑูˆุชูˆู† ุฒูŠ ุจุชุณูˆูŠุฉ ุชุณุนุฉ ู†ุงู‚ุต ุงู„ S ู‡ู„ุจูŠุช ุงู‡
522
00:42:39,060 --> 00:42:42,980
100 ู†ุงู‚ุต ุงู„ S ุงู„ S ุญุณุจุชู‡ุง ู…ุด ุนุฏุฏ ุงู„ุฅู„ูƒุชุฑูˆู†ุงุช ูˆ
523
00:42:42,980 --> 00:42:47,300
ุฎู„ุงุต ุงู„ุฏุงุฎู„ูŠุฉ ู„ุฃ ุชุณุนุฉ ู†ุงู‚ุต ุชู„ุงุชุฉ ูˆ ุชู…ุงู†ูŠุฉ ู„ุญุณุงุจู‡ุง
524
00:42:47,300 --> 00:42:53,920
ุจุชุฏูŠ ุฎู…ุณุฉ ูˆ ุงุชู†ูŠู† ู„ูˆ ุงู†ุง ุจุฏูŠ ูŠุนู†ูŠ ุงุญุณุจ ุงู„ Z
525
00:42:53,920 --> 00:42:57,440
effective ุจุงู„ู…ุนุงุฏู„ุฉ ู…ุจุงุดุฑุฉ ุจู‚ูˆู„ ุชุณุนุฉ
526
00:43:00,730 --> 00:43:04,670
ู‡ุฐุง ู…ุด ุตุญูŠุญ ู„ุฅู†ู‡ ุญุณุจ ุงู„ู…ุนุงุฏู„ ุงู„ู„ูŠ ู…ูˆุฌูˆุฏ ุนู†ุฏู†ุง ููŠ
527
00:43:04,670 --> 00:43:09,070
ุงู„ูƒุชุงุจ ู‚ูˆู„ู†ุง ุฅู†ู‡ ุฃูˆ ุงู„ูƒุงุชุจ ุจูŠู‚ูˆู„ ุฅู†ู‡ ุงู„ุฅู„ูƒุชุฑูˆู†ุงุช
528
00:43:09,070 --> 00:43:15,090
ููŠ ู†ูุณ ุงู„ู…ุฏุงุฑ ูŠุนู†ูŠ ุจุชุญุฌุจ ู†ูุณู‡ุง ุจุดูƒู„ ูŠุนู†ูŠ ุจุณูŠุท ุฌุฏุง
529
00:43:15,090 --> 00:43:21,030
ุฌุฏุง ู„ุงูŠุง ูƒุงุฏ ูŠุฐูƒุฑุŒ ู„ุฃ ู…ุด ุตุญูŠุญ ู„ู…ุง ู†ุทู„ุจ ู…ู†ูƒ ุชุดุชุบู„ูŠ
530
00:43:21,030 --> 00:43:23,930
ุจ Slatter ุชุดุชุบู„ูŠ ุจ Slatter ุจุณ ุนุงุฏุฉ ูŠุนู†ูŠ ุงู„ุงุชู†ูŠู†
531
00:43:23,930 --> 00:43:27,050
ู…ุงุดูŠ ุงู„ุญุงู„ ูŠุนู†ูŠ ู…ุด ู…ุดูƒู„ุฉ ุจุณ ุงุญู†ุง ุจูŠู‚ู†ุนูƒ ููŠ ุฅูŠุด
532
00:43:27,050 --> 00:43:35,960
ุชุดุชุบู„ูŠุทูŠุจ ุฎู„ูŠู†ุง ู†ุทู„ุน ุนู„ู‰ ุงู„ neon atom ุงู„ neon atom
533
00:43:35,960 --> 00:43:39,440
ู„ู‡ุฐุง ุงู„ configuration one is two, two is two, two
534
00:43:39,440 --> 00:43:44,240
P, six ู†ูุณ ุงู„ูƒู„ุงู… ู‡ุฐุง N ุงู„ู„ูŠ ู‡ูˆ ุงุฎุฑ ู…ุฏุงุฑ ุงุชู†ูŠู† ุงุฐุง
535
00:43:44,240 --> 00:43:48,820
ู‡ุฐุง N ู‡ุฐุง N ู†ุงู‚ุต ูˆุงุญุฏ ุงุชู†ูŠู† ุงุฐุง ุงุชู†ูŠู† ููŠ point
536
00:43:48,820 --> 00:43:51,940
eight five ู‡ู… ุชู…ุงู… ุงู„ุงู„ูƒุชุฑูˆู†ูŠุงุช ุงู†ุง ุจุฏูŠ ุงุฏุฑุณ ูˆุงุญุฏ
537
00:43:51,940 --> 00:43:53,360
ู…ู†ู‡ู… ุงุฐุง ุงู„ู…ุฏุงุฑ ุงู„ู„ูŠ ุนู†ุฏู‰ ุณุจุนุฉ
538
00:44:02,650 --> 00:44:08,550
ู…ุจุงุดุฑ ูƒุชูŠุฑ ุทูŠุจ for the potassium atom with
539
00:44:08,550 --> 00:44:15,630
electron configuration 1S2 2S2 2P6 3S2 3P6 4S1
540
00:44:15,630 --> 00:44:24,310
ู„ุงุญุธูˆุง ุงู† ู‡ุฐุง N ู‡ุฐุง N ู†ุงู‚ุต ูˆุงุญุฏ ู‡ุฏูˆู„ ู„ุฃ ู…ุงููŠุด ุนู†ุฏู‡
541
00:44:24,310 --> 00:44:29,040
N ู†ุงู‚ุต ุงุชู†ูŠู† ุนู†ุฏู‡ core coreุฃูˆ ูŠุนู†ูŠ inner electrons
542
00:44:29,040 --> 00:44:34,580
ุฎู„ุงุต ุจุณ ุนู†ุฏู‡ N ู†ุงู‚ุต ูˆุงุญุฏ ู‡ูˆ ุงู„ู„ูŠ ุจูŠุนุทูŠู„ู‡ ุฏุฑุฌุฉ ูุงู†ุง
543
00:44:34,580 --> 00:44:39,520
ุนู†ุฏูŠ ู…ุนู†ู‰ ุงู„ูƒู„ุงู… ุงู„ core ู‡ูŠ ุงุชู†ูŠู† ูˆ ุงุชู†ูŠู† ุงุฑุจุน ูˆ
544
00:44:39,520 --> 00:44:43,740
ุณุช ู‡ูŠ ุนุดุฑุฉ ูˆ ุนุดุฑุฉ ููŠ ูˆุงุญุฏ ู„ูŠู‡ุŸ ู„ุฃู† ุงู„ู„ูŠ ุฃู‚ู„ ู…ู† N
545
00:44:43,740 --> 00:44:47,900
ู†ุงู‚ุต ูˆุงุญุฏ ุฏู‡ ูƒู„ู‡ ุจูŠุนุทูŠู†ูŠ ูˆุงุญุฏ ุทูŠุจ ุนุดุฑุฉ ููŠ ูˆุงุญุฏ ูˆ
546
00:44:47,900 --> 00:44:54,020
ููŠ ุนู†ุฏูŠ ู‡ุฐุง ุงู„ุฌุฏุงุด ุงุชู†ูŠู†ุชู…ู†ูŠุฉ ุงู„ู†ุงู‚ุต ูˆุงุญุฏ ูŠุนู†ูŠ
547
00:44:54,020 --> 00:44:57,840
ุจุถุฑุจ ููŠ point eight five ูŠุจู‚ู‰ ุนู†ุฏู‡ ุณุชุฉ ุนุดุฑ ูˆ
548
00:44:57,840 --> 00:45:01,300
ุชู…ุงู†ูŠุฉ ู…ู† ุนุดุฑุฉ ุงู„ Z effect ุงู„ุชุณุนุฉ ุนุดุฑ ุงู„ู„ูŠ ู‡ูŠ ุนุฏุฏ
549
00:45:01,300 --> 00:45:04,980
ุงู„ protons minus ุณุชุฉ ุนุดุฑ ุชู…ุงู†ูŠุฉ ุจุชุนุทูŠู† ุงุชู†ูŠู† ูˆ
550
00:45:04,980 --> 00:45:06,480
ุงุชู†ูŠู† ู…ู† ุนุดุฑุฉ
551
00:45:10,650 --> 00:45:14,050
ู‡ูˆ ุงุญู†ุง ุจู†ุชุญุณุจ ุฏู‡ ุงู„ electron ุงู„ู„ูŠ ููŠู‡ ูู‡ูˆ ู…ุงุจูŠุญุฌูŠ
552
00:45:14,050 --> 00:45:17,870
ุจุญุงู„ู‡ ู‡ุฐุง electron ูˆุงุญุฏ ู„ูˆ ูƒุงู†ูˆุง ุงู„ two electrons
553
00:45:17,870 --> 00:45:22,430
ุจู†ุงุฎุฏ ูˆุงุญุฏ ู…ู†ุธุฑู‡ ููŠ point three five ู„ุฃู†ู‡ ู†ูุณ
554
00:45:22,430 --> 00:45:28,070
ุงู„ู…ุฏุงุฑ ูŠุนู†ูŠ ุงูŠุด ู‡ูˆ ุงู„answer potassium ู„ูˆ ุฃุฎุฏู†ุง ุงู„
555
00:45:28,070 --> 00:45:33,090
calcium ุจุนุฏู‡ ุนู„ู‰ ุทูˆู„ ูุจู†ู‚ูˆู„ ูˆุงู„ู„ู‡ ุฒุงุฆุฏ point three
556
00:45:33,090 --> 00:45:37,030
five ุฌุงูŠุฉ ู…ู† ูˆูŠู† ู…ู† ุงู„ electron ุงู„ุชุงู†ูŠ ู„ุฃู†ู‡ ุจูŠุนู†ูŠ
557
00:45:37,030 --> 00:45:42,200
ุญุฌุจ ู…ู†ุงู„ุฅู„ูƒุชุฑูˆู† ูˆุงุญุฏ ูู‚ุทุŒ ุนู„ู‰ ุฃูŠ ุญุงู„ุŒ ู„ูˆ ุฌุงูŠ ู†ุชุทู„ุน
558
00:45:42,200 --> 00:45:47,680
ุนู„ู‰ ุงู„ู€ Periodic Trends ุงู„ุฃู† ู„ู„ู€ Effective Nuclear
559
00:45:47,680 --> 00:45:51,380
ChargeุŒ ุจู†ู„ุงุญุธ ุฅู†ู‡ .. ู‡ุฐู‡ ุจุนุถ ุงู„ุนู„ุงุตุฑุŒ ุฃุฌุจุชู‡ ู…ู†
560
00:45:51,380 --> 00:45:55,360
ุงู„ู€ net ูŠุนู†ูŠุŒ ู…ู…ูƒู† ุจุณ ุนุดุงู† ู†ุชุทู„ุน ุนู„ูŠู‡ุŒ ุจู†ู„ุงุญุธ ุฅู†ู‡
561
00:45:55,360 --> 00:46:00,980
ุนุงู…ุฉ ุงู„ู€ Effective Nuclear Charge ู‡ูŠูƒ ุจุชุฒูŠุฏุŒ ุฎู„ูŠู†ุง
562
00:46:00,980 --> 00:46:04,820
ู†ุดูˆู ู„ูŠุด ุจุชุฒูŠุฏ ู‡ูŠูƒุŸู‚ู„ู†ุง ูƒู…ุงู† ู…ุฑุฉ ู„ุฃ ุงู‡ู„ ุงู„ุจูŠุช ุจุฏู†ุง
563
00:46:04,820 --> 00:46:08,440
ู†ู‚ูˆู„ ุงู„ุญุฌู… ู„ุณู‡ ุงู„ุญุฌู… ู„ุณู‡ ุฃุฌุงู†ุจ ุงุดูŠ ุงุญู†ุง ุจุฏู†ุง ู†ู‚ูˆู„
564
00:46:08,440 --> 00:46:15,720
ุงู†ู‡ ู‡ูŠ ุงุญู†ุง ู‡ุฐุง ู†ูุณ ุงู„ A to S to P ู†ูุณ ุงู„ N ู†ูุณ ุงู„
565
00:46:15,720 --> 00:46:21,640
N ู†ูุณ ุงู„ N ู…ุนู†ุงุชู‡ ุงู†ุง ุนู…ุงู„ ุงูŠุด ุจุณูˆูŠ ุจุถูŠู ุฅู„ูƒุชุฑูˆู†ุงุช
566
00:46:21,640 --> 00:46:26,620
ููŠ ู†ูุณ ุงู„ N ุจุถูŠู ุฅู„ูƒุชุฑูˆู†ุงุช ููŠ ู†ูุณ ุงู„ู…ุฏุงุฑุฉ ู„ู…ุง ุฃุถูŠู
567
00:46:26,620 --> 00:46:32,420
ุฅู„ูƒุชุฑูˆู† ุจุถูŠู ุจุฑูˆุชูˆู†ุชู…ุงู…ุŸ ู„ูƒู† ุงู„ุจุฑูˆุชูˆู† ุจูŠุฒูˆุฏ ุงู„
568
00:46:32,420 --> 00:46:35,660
nuclear charge ุทุจุนุง ุจูŠุฒูˆุฏู‡ุง ุจูˆุงุญุฏ ุตุญูŠุญ ู„ุฃู†ู‡ ุจุฑูˆุชูˆู†
569
00:46:35,660 --> 00:46:39,400
ุทุจ ู†ุดูˆู ุงู„ุฅู„ูƒุชุฑูˆู†ุงุช ุงู„ู„ูŠ ุจู‚ู‰ .. ุงู„ู„ูŠ ุฃู†ุง ุจู‚ุถูŠู‡ ููŠ
570
00:46:39,400 --> 00:46:43,460
ุนู…ุงู„ ู…ุถุงุฑ ููŠ ู†ูุณ ุงู„ู…ุฏุงุฑ ู†ูุณ ุงู„ู…ุฏุงุฑ ุฅุฐุง ุจุชุนุทูŠู„ูŠุด
571
00:46:43,460 --> 00:46:47,620
ุญุงุฌุฉ ุจูˆุงุญุฏ ู†ูุณ ุงู„ู…ุฏุงุฑ ู‡ุงู„ุญุงุฌุฉ point three five ุฅุฐุง
572
00:46:47,620 --> 00:46:51,380
ุฃู†ุง ุจุงู„ุถุฑูˆุฑุฉ ูƒู„ ู…ุง ุฒูˆุฏุช ุจุฑูˆุชูˆู† ุจุฒูŠุฏ ุนู†ุฏ ุงู„ nuclear
573
00:46:51,380 --> 00:46:54,730
charge point six five ุจุงู„ุถุฑูˆุฑุฉูƒู„ ู…ุง ุฒูˆุฏุช ุจุฑูˆุชูˆู†
574
00:46:54,730 --> 00:46:57,370
ุจุฒูŠุฏ ุนู†ุฏู‰ ุจุงู„ุถุฑูˆุฑุฉ point six five ุงู„ nuclear
575
00:46:57,370 --> 00:47:01,470
discharge ู„ุฃู† ุงู†ุง ู…ุถูŠู ุงู„ proton ูŠุนู†ู‰ ูˆุงุญุฏ ู…ูˆุฌุจ ูˆ
576
00:47:01,470 --> 00:47:03,850
ุงู„ screening ุชุจุนู‡ ู„ู…ุง ุงุถูŠู ุงู„ electrode ููŠ ู†ูุณ
577
00:47:03,850 --> 00:47:08,210
ุงู„ู…ุฏุงุฑ point three five ุงุฐุง ุงู†ุง ุนู…ุงู„ ุจุฒูˆุฏ ุงู„
578
00:47:08,210 --> 00:47:10,910
nuclear discharge ู…ุนู†ุงู‡ ุงู„ูƒู„ุงู… ุงู„ effect of the
579
00:47:10,910 --> 00:47:16,190
nuclear charge ุจุชุฒูŠุฏ ู„ู…ุง ุงู…ุดูŠ ู„ ุงู„ูŠุงู…ู‰ ู…ู† ุงู„ูŠุณุงุฑ
580
00:47:16,190 --> 00:47:24,170
ู„ู„ูŠุงู…ู‰ ู†ูุณ ุงู„ูƒู„ุงู… ู†ูุณ ุงู„ูƒู„ุงู… ู„ูˆ ุฌูŠุช ุชุทู„ุนู‰ุจู„ุงุญุธ ุงู†ุง
581
00:47:24,170 --> 00:47:29,590
ุงู†ู‡ ูุฑุถู‡ ุงู„ effective nuclear charge ุจุชู‡ูŠุฃ .. ู‡ุฐูŠ
582
00:47:29,590 --> 00:47:33,910
ุจุชุฌูŠู„ู‡ุŸ ู„ูŠุด ุจุชุฌูŠู„ู‡ุงุŸ 1.64 .. 1.26 .. 1 .. ุนุงู…ู„ ..
583
00:47:33,910 --> 00:47:39,370
ุจุฑุถู‡ ูƒู…ุงู† ุจุชุฒูŠุฏ ู„ู…ุง ู†ู…ุดูŠ ู„ุฃุณูู„ .. ุฃุณูู„ ุงู„ groups
584
00:47:39,370 --> 00:47:47,010
ู„ู…ุง ู†ู…ุดูŠ ู„ุฃุณูู„ ุงู„ groups ุนุงุฏุฉ ุฒูŠ ู…ุง ุญูƒูŠุช ุณุงุจู‚ุง ..
585
00:47:47,010 --> 00:47:50,710
ุฒูŠ ู…ุง ุญูƒูŠุช ุณุงุจู‚ุงุจุนุถ ุงู„ orbitals ุฒูŠ ุงู„ S ู…ุซู„ุง
586
00:47:50,710 --> 00:47:57,670
ุจุญุตู„ู‡ุง penetration ุงู„ุฅู„ูƒุชุฑูˆู†ุงุช ุจุชุตูŠุฑ more diffuse
587
00:47:57,670 --> 00:48:04,890
ุงู„ุฐุฑุงุช ุจุชูƒุจุฑ ู„ุฃู†ู‡ ุฃู†ุง ุจุถูŠู ุนู…ุงู„ in principal
588
00:48:04,890 --> 00:48:08,570
quantum numbers ู„ู…ุง ุฃู†ุฒู„ ููŠ ุงู„ groups ูุนู…ุงู„ ุงู„ุฐุฑุงุช
589
00:48:08,570 --> 00:48:14,330
ุฃุดู…ุงู„ู‡ุง ุจุชูƒุจุฑ ูุชุจุชุนุฏ ุนู† ุงู„ ุงูŠู‡ุŸ ุชุจุชุนุฏ ุนู† ุงู† ู‡ูˆ ููŠ
590
00:48:14,330 --> 00:48:24,260
ุงู„ effective nuclear charge ุนุงุฏุฉุจุชุฒูŠุฏ ู„ุฅู„ูƒุชุฑูˆู†ุงุช
591
00:48:24,260 --> 00:48:30,240
ุงู„ุฎุงุฑุฌูŠุฉ ู„ุฃู†ู‡ ุจุชุตูŠุฑ ุงู„ุดูŠู„ุฒ ุงู„ู…ุชูƒูˆู†ุฉ ุจุฏุงู…ู‡ุง diffuse
592
00:48:30,240 --> 00:48:34,860
ุบูŠุฑ ู‚ุงุฏุฑุฉ ุนู„ู‰ ุงู„ุญุฌู… ู‚ุฏุฑุชู‡ุง ุนู„ู‰ ุงู„ุญุฌู… ุจุชู‚ู„ ุถุนูŠูุฉ
593
00:48:34,860 --> 00:48:38,380
ู„ูŠุด ู„ุฃู†ู‡ ุงูŠุด ุจุญุตู„ ู„ู…ุง ู†ุฒูˆุฏ ุงู„ principal quantum
594
00:48:38,380 --> 00:48:45,400
numbers ุจุฒูˆุฏ ุงู„ุญุฌู… ู„ู…ุง ู†ุฒูˆุฏ ุงู„ุญุฌู…ุจุฅูŠุด ูŠุนู†ูŠ ุจุฒูˆุงุฌ
595
00:48:45,400 --> 00:48:48,080
ุงู„ุญุฌู…ุŸ ุฃู†ุง ุจู‚ูˆู„ ูŠุนู†ูŠ ุงู„ุฅู„ูƒุชุฑูˆู†ุงุช ุจุชุตูŠุฑ more
596
00:48:48,080 --> 00:48:52,800
diffuse ู…ู†ุชุดุฑ ุฃูƒุชุฑ ู…ุด ู‚ุฑูŠุจุฉ ู…ู† ุฃู† ู‡ูˆ ู…ุด ู…ุฌู…ุนุฉ
597
00:48:52,800 --> 00:48:57,000
ู…ู†ุชุดุฑ ุฃูƒุชุฑ ู„ู…ุง ุชู†ุชุดุฑ ุฃูƒุชุฑ ู…ุนู†ุงู‡ ูƒู„ู‡ุง ู‚ุฏุฑุชู‡ุง ุนู„ู‰
598
00:48:57,000 --> 00:49:01,440
ุงู„ุญุฌู… ุจุชุฌู„ ูŠุจู‚ู‰ ุงู„ S ุจุชุฌู„ ูŠุจู‚ู‰ .. ุจู‚ูˆู„ Z effective
599
00:49:01,440 --> 00:49:08,000
ุจุชุณุงูˆูŠ Z ู†ุงู‚ุต S ุงู„ S ุจุชุฌู„ ุงู„ S ุจุชุฌู„ ู„ูŠุด ุจุชุฌู„ุŸ ู„ุฃู†ู‡
600
00:49:08,000 --> 00:49:11,480
ุงู„ุฅู„ูƒุชุฑูˆู†ุงุช diffuse ุชู†ุชุดุฑ ูู„ู…ุง ุชูƒูˆู† ุงู„ุฅู„ูƒุชุฑูˆู†ุงุช
601
00:49:11,480 --> 00:49:16,800
diffuseุงู„ุงุณ ุงู„ู„ู‰ ู‡ูŠ ุงู„ script factor ุจูŠุฌูŠู„ ุชุจุนู‡ุง
602
00:49:16,800 --> 00:49:21,680
ุนู„ุดุงู† ู‡ูŠ ุจู„ุงุญุธ ุงู† ุงู„ z effective ุจุฏู‡ุง ุชุฒูŠุฏ ู„ู‡ุฐุง
603
00:49:21,680 --> 00:49:26,520
ุงู„ุณุจุจ ุงู„ z effective ุจุชุฒูŠุฏ ู„ู„ุฃุณูู„ ูˆ ุฃูŠุถุง ู„ุฃุณุจุงุจ
604
00:49:26,520 --> 00:49:35,180
ู…ุฎุชู„ูุฉ ุจุชุฒูŠุฏ ู…ู† ุงู„ูŠุณุงุฑ ู„ู„ูŠู…ูŠู† ุทูŠุจ ู‡ุฐุง ูƒุงู† ุงูˆู„
605
00:49:36,510 --> 00:49:40,670
ุนุงู…ู„ ู…ู† ุงู„ุฃูˆู„ Periodic Property ู…ู† ุงู„ู€ Periodic
606
00:49:40,670 --> 00:49:46,710
Properties ุงู„ู„ูŠ ุงุญู†ุง ุจู†ุฏุฑุณู‡ุง ูˆ ุงู„ู„ูŠ ู…ู…ูƒู† ู†ุณุชู†ูƒุฌู‡ุง
607
00:49:46,710 --> 00:49:51,910
ู…ู† ุงู„ Periodic Table ูˆ ู‚ู„ู†ุง ู‡ูŠูƒูˆู† ููŠู‡ุง ุชุฃุซูŠุฑุงุช
608
00:49:51,910 --> 00:49:59,390
ู…ู‡ู…ุฉ ุฌุฏุง ุนู„ู‰ ุจู‚ูŠุฉ ุงู„ properties ุงู„ู…ุฎุชู„ูุฉ ู†ุชูƒู„ู… ุนู†
609
00:49:59,390 --> 00:50:04,610
ุฎุงุตูŠุฉ ุฃุฎุฑู‰ ู†ุชูƒู„ู… ููŠู‡ุง ุนู† ุงู„ sizes of atoms and
610
00:50:04,610 --> 00:50:11,240
ionsthe sizes of atoms and ions ุทุจุนุง ุฌุฏุงุด ูˆุงู„ู„ู‡
611
00:50:11,240 --> 00:50:18,840
ุนู†ุฏู‰ ุญุฌู… ุงู„ุฐุฑุน ุงูˆ ุจู…ุนู†ู‰ ุงุฎุฑ ุฌุฏุงุด ุนู†ุฏู‰ ู†ุตู ู‚ุทุฑ
612
00:50:18,840 --> 00:50:24,640
ุงู„ุฐุฑุน ู†ุตู ู‚ุทุฑ ุงู„ุฐุฑุน ุฌุงู„ ูˆุงู„ู„ู‡ ู„ู…ุง ุงุชูƒู„ู… ุนู† ู†ุตู
613
00:50:24,640 --> 00:50:29,840
ุงู„ู‚ุทุฑ ุจุชูƒู„ู… ุนู† ู†ูˆุนูŠู† ู…ู† ุงู†ูˆุงุน ู†ุตู ุงู„ู‚ุทุฑ ุจุชูƒู„ู… ุนู†
614
00:50:29,840 --> 00:50:35,840
ุญุงุฌุฉ ุจู‚ูˆู„ู‡ุง non-bonding radiusุฒูŠ ุงูŠุด ูŠุนู†ูŠ .. ุฒูŠ ู…ุง
615
00:50:35,840 --> 00:50:39,680
ุงุฌูŠุจ ู…ุซู„ุง ุจุนุถ ุงู„ุฐุฑุงุช ูˆู„ูŠู‡ ูŠูƒูˆู† argon ุงู„ู…ุซุงู„ ุงู„ู„ูŠ
61
667
00:54:50,280 --> 00:54:55,420
ุงุชู†ูŠู† ู‡ูŠ ุนุจุงุฑุฉ ุนู† ุงู„ bonding atomic radius ุงู„ู…ุณุงูุฉ
668
00:54:55,420 --> 00:54:58,960
ุจูŠู† ุงู„ุงุชู†ูŠู† ุนู„ู‰ ุงุชู†ูŠู† ูŠุนู†ูŠ ู†ุต ุงู„ู…ุณุงูุฉ ุจูŠู† ุงู„ู€
669
00:54:58,960 --> 00:55:03,580
Nuclei ู‡ุฐุง ุนุจุงุฑุฉ ุนู† ุงู„ bonding atomic radius ุชู…ุงู…
670
00:55:03,580 --> 00:55:08,420
ูŠุจู‚ู‰ ุงู„ bonding atomic radius ุจุชูƒู„ู… ุฃู†ุง ุนู† ู‚ูŠู…ุฉ
671
00:55:08,420 --> 00:55:15,220
ุจุญุตู„ ุนู„ูŠู‡ุง ู…ู† ุฎู„ุงู„ ุงู„ู€ bonds ุงู„ู…ูˆุฌูˆุฏุฉ ููŠ ุงู„ู€
672
00:55:15,220 --> 00:55:18,080
molecular species ุงู„ู€ bonds ุงู„ู…ูˆุฌูˆุฏุฉ ููŠ ุงู„ู€
673
00:55:18,080 --> 00:55:26,120
molecular species ุนู„ุดุงู†
674
00:55:26,120 --> 00:55:29,730
ู‡ูŠูƒ ู…ู…ูƒู† ูŠุณู…ูŠ ุงู„ bonding atomic radius ุจูŠู‚ูˆู„ู‡
675
00:55:29,730 --> 00:55:34,170
covalent radius ู„ูŠู‡ุŸ ู„ุฃู†ู‡ ุจุญุตู„ ุนู„ูŠู‡ ู…ู† ุงูŠู‡ุŸ ุงู„ู€
676
00:55:34,170 --> 00:55:39,150
molecular covalent species ูˆุทุจุนุง ุจุฏูŠ ูŠูƒูˆู† ุจุงู„ุถุฑูˆุฑุฉ
677
00:55:39,150 --> 00:55:46,090
ุฃูƒุซุฑ ู…ู† ุงู„ู€ non-bonding radius ุจุฏูŠ ูŠูƒูˆู† ุฃูƒุซุฑ ู„ุฃู† ุงู„ู€
678
00:55:46,090 --> 00:55:49,170
non-bonding radius ู‡ุฏูˆู„ ู„ุฃ ุฅุจุนุงุฏ ู…ุด ู…ุชุฏุงุฎู„ุฉ
679
00:55:49,170 --> 00:55:53,870
ู…ุง ููŠุด bond ู‡ุฏูˆู„ ุฅุจุนุงุฏ ุจุงู„ุธุจุท ู‡ุงูŠ ุงู„ุฎุท ุงู„ูุงุตู„
680
00:55:53,870 --> 00:56:00,030
ุจูŠู†ู‡ู… ูุจุงู„ุถุฑูˆุฑุฉ ู‡ุฐู‡ ุงู„ arcุฃุทูˆู„ ู…ู† ุงู„ู€ R ู‡ุฐู‡ ูŠุนู†ูŠ
681
00:56:00,030 --> 00:56:04,190
ุนู†ุฏูŠ ุฏุงุฆู…ุง ุงู„ bonding radius ุฃูˆ ุงู„ bonding atomic
682
00:56:04,190 --> 00:56:09,950
radius ุฃูƒุซุฑ ู…ู† ุงู„ non-bonding atomic radius ู„ู…ุง
683
00:56:09,950 --> 00:56:14,150
ู†ุชูƒู„ู… ุนู† ุงู„ atomic radius ุนุงุฏุฉ ููŠ ุงู„ู…ุณุงุฑ ูƒู„ู‡ ุฃูˆ ููŠ
684
00:56:14,150 --> 00:56:17,730
ุงู„ุญูŠุงุฉ ุงู„ุนุงู…ุฉ ุจู†ุชูƒู„ู… ุนุงุฏุฉ ู„ู…ุง ุฃู‚ูˆู„ ุจุฏูŠ ุฃุชูƒู„ู… ุนู†
685
00:56:17,730 --> 00:56:22,070
atomic radius ู†ุตู ุงู„ู‚ุทุฑุฉ ุงู„ุฐุฑูŠุฉ ุจุชูƒู„ู… ุนู† ูŠุนู†ูŠ ุฃู†ุง
686
00:56:22,070 --> 00:56:26,560
ุจุชูƒู„ู… ุนู†ูŠ .. ุจุชูƒู„ู… ุนู† ุงู„ bonding ุนู† ุงู„ bonding
687
00:56:26,560 --> 00:56:31,640
atomic radius ู…ุงุฏุงู… ู‚ูˆู„ุช atomic radius ู…ุงุฏุงู… ู‚ูˆู„ุช
688
00:56:31,640 --> 00:56:33,400
atomic radius ู…ุงุฏุงู… ู‚ูˆู„ุช atomic radius ู…ุงุฏุงู… ู‚ูˆู„ุช
689
00:56:33,400 --> 00:56:34,440
atomic radius ู…ุงุฏุงู… ู‚ูˆู„ุช atomic radius ู…ุงุฏุงู… ู‚ูˆู„ุช
690
00:56:34,440 --> 00:56:35,520
atomic radius ู…ุงุฏุงู… ู‚ูˆู„ุช atomic radius ู…ุงุฏุงู… ู‚ูˆู„ุช
691
00:56:35,520 --> 00:56:36,700
atomic radius ู…ุงุฏุงู… ู‚ูˆู„ุช atomic radius ู…ุงุฏุงู… ู‚ูˆู„ุช
692
00:56:36,700 --> 00:56:40,800
atomic radius ู…ุงุฏุงู… ู‚ูˆู„ุช atomic radius ู…ุงุฏุงู… ู‚ูˆู„ุช
693
00:56:40,800 --> 00:56:46,680
atomic radius ู…ุงุฏุงู… ู‚ูˆู„ุช atomic radius ู…ุงุฏุงู… ู‚ูˆู„ุช
694
00:56:46,680 --> 00:56:50,260
atomic radius ู…ุงุฏุงู… ู‚ูˆู„ุช atomic radius ู…ุงุฏุงู… ู‚ูˆู„ุช
695
00:56:50,260 --> 00:56:55,470
atomic radius ู…ุงุฏุงู… ู‚ูˆู„ุช atomic radius ู…ุงุฏุงู… ุจู‚ูˆู„ ู„ูˆ
696
00:56:55,470 --> 00:57:05,290
ุงุฌูŠุช ุฃู†ุง ุงุดูˆู ุงู„ู…ุณุงูุฉ ุจูŠู† ุงู„ู€ two nuclei ุฃู‚ูˆู„ ุงู„ู„ูŠ
697
00:57:05,290 --> 00:57:11,890
ู‡ูŠ 2.66 ุฃู†ุฌูˆุณุชุฑูˆู… 2.66 ุฃู†ุฌูˆุณุชุฑูˆู… ุฅุฐุง ุนู„ู‰ ุทูˆู„ ู‚ุฏุงุด
698
00:57:11,890 --> 00:57:18,450
ู†ุตู ุงู„ู‚ุทุฑ ู„ุฏุฑู‘ู‡ 2.66 ุนู„ู‰ ุชุงู†ูŠ ูŠุนู†ูŠ ู†ุตู ู‚ุทุฑ ุฏุฑู‘ุฉ
699
00:57:18,450 --> 00:57:23,430
ุงู„ูŠูˆุฏูŠู† ู‡ูŠูƒูˆู† 1.33 Angstrom ูˆู‡ุฐุง ุทุจุนุง ุฒูŠ ู…ุง ู‚ู„ุช
700
00:57:23,430 --> 00:57:27,130
ู‡ุฐุง ุนุจุงุฑุฉ ุนู† ุงู„ bonding ุจุณ ุงุญู†ุง ู…ุงุจู†ุญูƒูŠุด ู…ุดูƒู„ุฉ ู…ุฑุฉ
701
00:57:27,130 --> 00:57:30,350
ู‡ุญูƒูŠ bonding ุจุณ ุฎู„ุงุต ุงุญู†ุง ุฏุงุฆู…ุง ู„ู…ุง ู†ุชูƒู„ู… ุนู† ู†ุตู
702
00:57:30,350 --> 00:57:35,010
ุงู„ู‚ุทุฑ ุจู†ุชูƒู„ู… ุนู† ุงูŠู‡ ุนู† ุงู„ bonding atomic radius ู1
703
00:57:35,010 --> 00:57:40,630
.33 ู…ุซู„ุง ูƒู…ุงู† ู…ุซู„ ุงู„ุขุฎุฑ ุนู†ุฏ ุงู„ diamond ุนู†ุฏ ุงู„
704
00:57:40,630 --> 00:57:44,270
diamond ุจูŠุนุทูŠู†ูŠ ู‡ูˆ ุนุจุงุฑุฉ ุนู† carbon carbon atoms
705
00:57:44,270 --> 00:57:48,350
tetrahedral oriented ูŠุนู†ูŠูุจุชุนุทูŠู†ูŠ ุงู„ structure ู‡ูˆ
706
00:57:48,350 --> 00:57:51,990
ุนุจุงุฑุฉ ุนู† ุงู„ diamond ุงูˆ ุงู„ mass ู„ูˆ ุฌูŠุช ุงุดูˆู ุงู„
707
00:57:51,990 --> 00:57:58,290
carbon carbon bond length ุจ .. ุจุดูˆู ูˆ ุงู„ู„ู‡ ูˆุงุญุฏ ูˆ
708
00:57:58,290 --> 00:58:03,290
ุงุฑุจุนุฉ ูˆ ุฎู…ุณูŠู† ู‡ุฐุง ุนุจุงุฑุฉ ุนู†ูŠ .. ู‡ุฐุง ุนุจุงุฑุฉ ุนู† ู…ุณุงูุฉ
709
00:58:03,290 --> 00:58:06,670
ุจูŠู† ุงู„ู€ two nuclei ุทุจ ู„ูƒู† ุงู„ู€ two nuclei ูุฒุฑุชูŠู†
710
00:58:06,670 --> 00:58:11,110
carbon ู…ุฑุชุจุทุงุช ู…ุน ุจุนุถ ุงุฐุงู†ุตู ุงู„ู‚ุทุฑ ุจุงู„ู†ุณุจุฉ ู„ูŠู‡ุŸ 1
711
00:58:11,110 --> 00:58:16,730
.54 ุนู„ู‰ 2 ูŠุนู†ูŠ 0.77 ูŠุจู‚ู‰ ุฐุฑุฉ ุงู„ูƒุฑุจูˆู† 77 ู…ูŠู‡
712
00:58:16,730 --> 00:58:21,030
ุฃู†ุฌูˆุณุชุฑูˆู… ุจูŠู†ู…ุง ุฐุฑุฉ ุงู„ูŠูˆุช 133 ู…ูŠู‡ ุฃู†ุฌูˆุณุชุฑูˆู… ุงุฐุง
713
00:58:21,030 --> 00:58:27,050
ูˆุงุถุญ ุงู† ุฐุฑุฉ ุงู„ูŠูˆุช ุงูƒุจุฑ ู…ู† .. ุงู‡ ุงูƒุจุฑ ุญุฌู…ู‡ุง ุงูƒุจุฑ ู…ู†
714
00:58:27,050 --> 00:58:31,650
ุฐุฑุฉ ุงู„ูƒุฑุจูˆู† ุชู‚ุฑูŠุจุง ุถุนู ุงู„ุญุฌู… ูŠุนู†ูŠ ุฅู„ู‰ ุญุฏ ู…ุง ูุจุฑุถู‡
715
00:58:31,650 --> 00:58:38,510
ุจุงุณุชุฏู„ ุนู„ู‰ ูˆุงู„ู„ู‡ ูƒู„ ุฐุฑุฉ ู‚ุฏุงุด ุงู„ุญุฌู… ุชุจุนู‡ุง ู…ู† ู†ูุณ
716
00:58:38,510 --> 00:58:43,130
ุงู„ู‚ุทุฑ ุนู†ุฏู†ุง ู…ุดูƒู„ุฉ ููŠ ุงู„ helium ูˆุงู„ู†ูŠูˆู† ู„ุฃู†ู‡ ู…ุงููŠุด
717
00:58:43,130 --> 00:58:46,290
ุงู„ู„ูŠ ู‡ู… ู…ุฑุงูƒุจุงุช ูู‡ุฏูˆู„ ู„ุงุฒู… ู†ุฏูˆุฑ ุนู„ู‰ ุทุฑูŠู‚ุฉ ู„ุฅู†ู‡
718
00:58:46,290 --> 00:58:51,490
ู†ุญุณุจ ุงู„ atomic ุฑุนุฏูŠ ุชุจุนู‡ู… ู„ุฅู†ู‡ ุงุญู†ุง ุจู†ู‚ูˆู„ ุจู†ุทู„ุน ุงู„
719
00:58:51,490 --> 00:58:57,070
atomic ุฑุนุฏูŠ ู…ู† ุงูŠู‡ุŸ ู…ู† ุงู„ .. ุงู‡ ู…ู† ุงู„ู…ุฑุงูƒุจุงุช
720
00:58:57,070 --> 00:59:01,250
ุงู„ุชุณุงูˆู…ูŠุฉ ู„ูƒู† ู‡ุฏุง ุงู„ุบุงุฒุงุช ุงู„ noble gases ุงู„ุงุชู†ูŠู†
721
00:59:01,250 --> 00:59:05,770
ู‡ุฏูˆู„ ุงู„ู„ูŠ ู‡ูˆ ุงู„ helium ูˆุงู„ู†ูŠูˆู† ู…ุงู„ู‡ู…ุด ู…ุฑุงูƒุจุงุช
722
00:59:05,770 --> 00:59:09,870
ูู„ุงุฒู… ู†ุฏูˆุฑ ุนู„ู‰ ุทุฑูŠู‚ุฉ ุฃุฎุฑู‰ ู„ุญุณุงุจ ุงู„ู€ Atomic Radius
723
00:59:09,870 --> 00:59:17,750
ุจุงู„ู†ุณุจุงู„ู‡ู… ู…ู…ูƒู† ู†ุนุฑู ุจุฑุถู‡ ุงู„ .. ู…ู…ูƒู† ู†ุนุฑู ุงู„ bond
724
00:59:17,750 --> 00:59:22,450
length ู…ู† ุงู„ atomic radius ูŠุนู†ูŠ ู…ุซู„ุง ุนู†ุฏู†ุง ุงู„ CL2
725
00:59:22,450 --> 00:59:32,810
ุงู„ู€ bond length ููŠ 1.99 ุฅุฐุง ู†ุฌุฏุด ุงู„ radius ู„ู„ CL 1
726
00:59:32,810 --> 00:59:37,240
.99 ุนู„ู‰ 2 ู†ุญุทูŠู‡ ู„ 0.99 angstrom ูŠุจู‚ู‰ point ู…ู† 9
727
00:59:37,240 --> 00:59:41,640
ุฃูƒุซุฑ ูˆู‡ุฐุง ุนุจุงุฑุฉ ุนู† ุฅูŠู‡ ุนุจุงุฑุฉ ุนู† ุงู„ radius ู„ู„ CL
728
00:59:41,640 --> 00:59:48,000
ุทูŠุจ ู„ูˆ ุฌูŠู†ุง ู†ุทู„ุน ุนู„ู‰ ุงู„ C CL4 ุฃู†ุง ู‚ูˆู„ุช ู‚ุจู„ ุดูˆูŠุฉ
729
00:59:48,000 --> 00:59:57,340
ุฅู†ู‡ ุงู„ CL 77% ูˆู‡ูŠ ุงู„ CL 99% ุฅุฐุง ู„ู…ุง ู†ู‚ูˆู„ ุงู„ C CL
730
00:59:57,340 --> 01:00:07,500
ุทุจ ู‚ุฏุงุด ุงู„ู…ุณุงูุฉ ู‡ุฐู‡ ู†ุฌู…ุน 77% ุฒุงุฏ 99% ู„ูˆ ุฌู…ุนุชู‡ู…
731
01:00:07,500 --> 01:00:13,120
ุจูŠุทู„ุน ุนู†ุฏูŠ ู‚ุฑูŠุจ ุฌุฏุง ู…ู† ุงู„ measured value ุงู„
732
01:00:13,120 --> 01:00:16,800
measured value ู‡ูˆ ูˆุงุญุฏ ูˆ ุณุจุนุฉ ูˆ ุณุจุนูŠู† ูŠุนู†ูŠ ู‡ุงู† ู„ูˆ
733
01:00:16,800 --> 01:00:21,960
ุฌู…ุนุชู‡ู… ู‡ูŠุนุทูˆู†ูŠ ูˆุงุญุฏ ูˆ ุณุชุฉ ูˆ ุณุจุนูŠู† ุทุจุนุง ู„ูˆ ุจุฏูŠ
734
01:00:21,960 --> 01:00:24,720
ุงุดุชุบู„ significant figures ูŠุนู†ูŠ ู‡ุชุนุทูŠู„ูŠ ุงู„ุฌุฏุณ ูˆ
735
01:00:24,720 --> 01:00:29,720
ู‡ุชุนุทูŠู„ูŠ ูƒู…ุงู† ุฎู…ุณุฉ ููŠุนู†ูŠ very approximate ุงูˆ very
736
01:00:29,720 --> 01:00:36,920
close value ู„ู„ actualbond length ููŠ ุงู„ carbon
737
01:00:36,920 --> 01:00:42,940
tetrachloride ู„ู…ุง ุฃุฌูŠ ุฃุฌู…ุน ุงู„ atomic ra ุฏูŠ ู…ุน ุจุนุถ
738
01:00:42,940 --> 01:00:46,280
ู„ู„ุฐุฑุชูŠู† ุงู„ู„ูŠ ุจูŠูƒูˆู†ูˆุง ุงู„ุฑุงุจุทุฉ ู…ุงุนุฑู ุนู„ู‰ ุทูˆู„ ุทูˆู„
739
01:00:46,280 --> 01:00:55,880
ุงู„ุฑุงุจุทุฉ ููŠ ุนู†ุฏูŠู‡ุง ุฌุฏูˆู„ ู…ุด ุฌุฏูˆู„ ูŠุนู†ูŠ ุงู†ุช ุฒูŠ ุฌุฏูˆู„ ู‡ูˆ
740
01:00:55,880 --> 01:00:59,500
ุงู„ุฌุฏูˆู„ ุงู„ุฏูˆุฑูŠ ู„ูƒู† ุงุญู†ุง ุญุงุทูŠู† ุนู„ูŠู‡ ู…ุง ุนุฑูุด ุงู„ุงุฑู‚ุงู…
741
01:00:59,500 --> 01:01:06,470
ูŠุนู†ูŠ ูˆุงุถุญุฉ ูˆู„ุง ู„ุง ู„ูƒู† ู„ูˆ ุฌูŠู†ุง ุชุทู„ุนู†ุง ุนู„ู‰ ุงู„ atomic
742
01:01:06,470 --> 01:01:12,010
ุฑุงู‡ ุฏูŠ ู„ู„ period ูˆุงุญุฏ ุฅู„ู‰ ุฎู…ุณุฉ ุงู„ H ุณุจุนุฉ ูˆ ุชู„ุงุชูŠู†
743
01:01:12,010 --> 01:01:16,950
ู…ู† ู…ูŠุฉ ุงู„ helium ุงุชู†ูŠู† ูˆ ุชู„ุงุชูŠู† ู…ู† ู…ูŠุฉ ู„ูˆ ุฌูŠู†ุง
744
01:01:16,950 --> 01:01:21,690
ู„ู„ูŠุซูŠูˆู… ูˆุงุญุฏ ูˆ ุงุฑุจุนุฉ ูˆ ุชู„ุงุชูŠู† ุงู„ beryllium ุชุณุนุฉ ู…ู†
745
01:01:21,690 --> 01:01:25,990
ุนุดุฑุฉ ุงู„ boron ุชู…ุงู†ูŠุฉ ู…ู† ุนุดุฑุฉ ุงู„ carbon point seven
746
01:01:25,990 --> 01:01:28,450
seven ุงู„ nitrogen point seven five ุงู„ oxygen
747
01:01:28,450 --> 01:01:33,400
ุดุงูŠููŠู† ุงู„ุชุบูŠุฑ ุนู…ุงู„ุŸ ุดุงูŠููŠู† ุงู„ุชุบูŠุฑ ุนู…ุงู„ ุงูŠู‡ุŸ ุจูŠุฌู„
748
01:01:33,400 --> 01:01:39,260
ู…ุซู„ุง ุงู„ุตูˆุฏูŠูˆู… 154 ุงู„ู…ุงู†ุฌูŠุฒูŠุงู… 131 ุงู„ alumnam 118
749
01:01:39,260 --> 01:01:45,000
ุงู„ุณูŠู„ูŠูƒูˆู† 111 ุงู„ููˆุณูุฑุณ 161 ุงู„ุณูŠู„ูุฑ 121 ุจุฑุถู‡ ููŠ NDA
750
01:01:45,000 --> 01:01:50,000
ู†ูุณ ุงู„ูƒู„ุงู… ูˆู„ูˆ ุฌูŠุช ุงุฎุฏุช ุงูŠ ุฏูˆุฑุฉ ู‡ู„ุงุญุธ ุงู† ู‡ุฐุง ุงู„
751
01:01:50,000 --> 01:01:55,600
trend ู…ูˆุฌูˆุฏ ุนู…ุงู„ ูˆุงู†ุง ู…ุงุดูŠ ู„ู„ูŠู…ูŠู†
752
01:01:55,600 --> 01:02:02,490
ุงูŠุด ุงู„ู„ูŠ ุจูŠุญุตู„ ุจูŠู‚ู„ ุญุฏ ุจูŠู‚ุฏุฑ ูŠู‚ูˆู„ ู„ูŠ ู„ูŠุด ู…ู† ุงู„ูƒู„ุงู…
753
01:02:02,490 --> 01:02:06,470
ุงู„ู„ูŠ ุงุฎุฐู†ุง ุดุญู†
754
01:02:06,470 --> 01:02:10,070
ุงู„ูุนุงู„ุฉ ุจุชุฒูŠุฏ ู„ุฅู† ุนู…ุงู„ ุจุถูŠู ุฅู„ูƒุชุฑูˆู†ุงุช ู„ู†ูุณ ุงู„ู€ A
755
01:02:10,070 --> 01:02:14,650
ู„ู†ูุณ ุงู„ู€ N ู„ู†ูุณ ุงู„ู€ principle of quantum number
756
01:02:14,650 --> 01:02:17,590
ูุถุฑูˆุฑูŠ ุฅู† ุงู„ุดุญู† ุนู…ุงู„ ุงู„ effective ุงู„ nuclear
757
01:02:17,590 --> 01:02:22,590
charge ุจุชุฒูŠุฏ ูŠุจู‚ู‰ ู„ุงุฒู… ุงู„ sizing ู„ูƒู† ู„ูˆ ุฌูŠู†ุง ุทู„ุนู†ุง
758
01:02:22,590 --> 01:02:27,010
ู‡ุง ุจุดูƒู„ ุนุงู… point three seven one point three four
759
01:02:27,010 --> 01:02:31,240
one point five four one point five six 2.11 ู„ูŠุด ููŠ
760
01:02:31,240 --> 01:02:36,180
ุนู†ุฏู‡ ุฒูŠุงุฏุฉุŸ ูˆู‡ู†ุง ุจุฑุถู‡ ููŠ ุนู†ุฏู‡ ุฒูŠุงุฏุฉ 0.69 0.97 1.1
761
01:02:36,180 --> 01:02:39,980
1.3 ู„ูŠู‡ุŸ ูƒุงู† ู„ุฃู† ูˆู„ุง ุนู…ุงู„ ูˆู„ุง ู†ุงุฒู„ ููŠ ุงู„ู…ุฌู…ูˆุนุฉ
762
01:02:39,980 --> 01:02:45,220
ุนู…ุงู„ ุจู‚ู‰ ุฃุถูŠู ุงูˆุฑุจูŠุชุงู„ุงุช ุฌุฏูŠุฏุฉ ู…ุฏุงุฑุงุช ุฌุฏูŠุฏุฉ ุงู„ู€ N
763
01:02:45,220 --> 01:02:48,920
ุนู…ุงู„ ุจุชุฒูŠุฏ ุฅุฐุง ู…ุฏุงู… ุงู„ู€ N ุจุชุฒูŠุฏ ูˆุงุญู†ุง ุนุงุฑููŠู† ุฅู† ุงู„ู€
764
01:02:48,920 --> 01:02:54,420
N ุงู„ size ุชุจุนู‡ุง ุจูŠูƒุจุฑ ูƒู„ ู…ุง ุฒุงุฏุช ูุทุจุนุง ุงู„ุฏุงุฑุฉ ุฃูˆ
765
01:02:54,420 --> 01:03:00,920
ุงู„ atomic ุฑุงุญ ูŠุฒูŠุฏ ุชุนุงู„ูˆุง ู†ุชุทู„ุน ุนู„ู‰ ู‡ุงู„ู…ุซุงู„ ู†ุดูˆู
766
01:03:00,920 --> 01:03:04,820
ุฅูŠุด ุจูŠู‚ูˆู„ ุจูŠู‚ูˆู„ natural gas used in home heating
767
01:03:04,820 --> 01:03:08,580
ููŠ ุงู„ุจู„ุงุฏ ุจุฑุง ุจูŠุณุชุฎุฏู…ูˆุง ุทุจุนุง ุงู„ natural gas ู„ู„ุง
768
01:03:08,580 --> 01:03:12,120
ุชุจูุฃ ููŠ ุงู„ู…ู†ุงุฒู„ ุจุงู„ุถุจุท ููŠ ุงู„ุฏูˆู„ ุงู„ู„ูŠ ููŠู‡ุง ุฌู„ูŠุฏ
769
01:03:12,120 --> 01:03:17,040
ูŠุนู†ูŠ and cooking ูˆุทุจุนุง ุงู„ู…ุทุจุฎ is odorless ูุงู„ุบุงุฒ ุงู„ู€
770
01:03:17,040 --> 01:03:21,380
natural gas ู‡ูˆ ุนุจุงุฑุฉ ุนู† ุบุงุฒ ู…ุด ุฅู„ู‡ ุฃูŠ ุฑุงุฆุญุฉ
771
01:03:21,380 --> 01:03:32,370
odorless ุจูŠู‚ูˆู„ because natural gas leaks ุจุณุจุจ ุชุณุฑุจ
772
01:03:32,370 --> 01:03:39,150
ู…ู† ุงู„ุบุงุฒ ู‡ุฐุง ุจูŠุคุฏูŠ ุฅู„ู‰ ุฎุทุฑ ุงู„ุงุชุฌุงุฑ ุงูˆ ุงู„ุงุฎุชู†ุงู‚
773
01:03:39,150 --> 01:03:42,690
suffocation ูŠู‚ูˆู„ various smelly substances are
774
01:03:42,690 --> 01:03:46,600
added to the gas to allow detection of a leak ุจุญุทูˆุง
775
01:03:46,600 --> 01:03:49,960
ุนู„ูŠู‡ุง ู…ูˆุงุฏ ุจุชุทู„ุน ุฑูŠุญุฉ ุฑูŠุญุช ุงู„ุบุงุฒ ุงู„ุณูŠุฆุฉ ู‡ุฐู‡ ู…ุงุฏุฉ
776
01:03:49,960 --> 01:03:53,320
ู…ุถุนูุฉ ุฑูŠุญุช ุงู„ุบุงุฒ ุงู„ุณูŠุฆุฉ ุงู„ู„ูŠ ุงุญู†ุง ุจู†ุดูˆู…ู‡ุง ุฅุฐุง ูƒุงู†
777
01:03:53,320 --> 01:03:57,120
ุงู„ุบุงุฒ ู…ูˆู„ุนุด ู‡ุฐุง ุนุจุงุฑุฉ ุนู† ู…ุงุฏุฉ ู…ุถุนูุฉ one such
778
01:03:57,120 --> 01:04:02,080
substance is methylmercaptan CH3SH ูŠุนู†ูŠ ู†ุถูŠูู‡
779
01:04:02,080 --> 01:04:05,480
ู„ู„ุบุงุฒ CH3SH ุงู„ู„ูŠ ู‡ูˆ methylmercaptan ุนู„ุดุงู† ู†ู‚ุฏุฑ
780
01:04:05,480 --> 01:04:09,780
ู†ุดูˆู… ุงู„ุบุงุฒ ุฅุฐุง ูƒุงู† ุทู„ู‚ู‡ ู…ุญุชุฑู‚ุด ุนู„ู‰ ุทูˆู„ ู†ุณูƒู„ู‡ ู„ุฃู†ู‡
781
01:04:09,780 --> 01:04:14,830
ุจูŠู‚ุฏุฑ ู„ุฎุทุฑ ุงู†ูุฌุงุฑ ุฃูˆ ุงูุชู†ุงู† Use the previous figure
782
01:04:14,830 --> 01:04:19,570
to predict the length of the SH, CH and CS bonds.
783
01:04:42,380 --> 01:04:49,640
ุงู„ู€ CH ุงู„ู€ C.77 ุทุจ ูˆุดูˆูู†ุงู‡ุง ูˆ ุงู„ H.37 ุฅุฐุง ุงู„ู…ุฌู…ูˆุน
784
01:04:49,640 --> 01:04:59,140
1.14 ุทุจ ุงู„ .. ู†ูุณ ุงู„ูƒู„ุงู… ุงู„ู€ C .. ุงู„ C.77 ุงู„ S.1
785
01:04:59,140 --> 01:05:03,900
.02 1.79 ู‡ุฐุง ู…ู† ุงู„ุฌุฏูˆู„ ูŠุนู†ูŠ ูˆ ุงู„ุฌุฏูˆู„ ู…ููŠุฏ ูƒุชูŠุฑ ููŠ
786
01:05:03,900 --> 01:05:09,840
ุงู„ุญู‚ูŠู‚ุฉ ู„ุฃู†ู‡ ุจูŠุนุฑูู†ูŠ ูƒูŠู ุฃุดูˆู ุฃุทูˆุงู„ ุงู„ุฑูˆุงุจุท
787
01:05:10,090 --> 01:05:13,390
ุงู„ู…ุฎุชู„ูุฉ ู†ูุณ ุงู„ูƒู„ุงู… using the previous figure to
788
01:05:13,390 --> 01:05:17,390
predict which is longer the bond in PPR ุชู„ุงุชุฉ or
789
01:05:17,390 --> 01:05:23,530
the bond in ASCl ุชู„ุงุชุฉ ุงู„ููˆุณููˆุฑุณ ูˆุงุญุฏ ูˆุณุชุฉ ูˆ ุงู„ PR
790
01:05:23,530 --> 01:05:28,190
ูˆุงุญุฏ ูˆุงุฑุจุน ุนุดุฑ ุงุฐุง ุงุชู†ูŠู† ูˆ ุงุชู†ูŠู† ู…ู† ุนุดุฑุฉ ุงู†ูŠุณุชุฑูˆู…
791
01:05:28,190 --> 01:05:32,410
ุงู„ู‚ุงุฑุฏูŠู†ูŠูƒ ูˆุงุญุฏ ูˆุชุณุนุชุงุด ูˆ ุงู„ CL point nine nine
792
01:05:32,410 --> 01:05:37,830
ุงุชู†ูŠู† ูˆ ุชู…ุงู†ุชุงุด ุงุฐุง ู‡ู†ุง ุดูƒ ุงู† ุงู„ PPR ุนู†ุฏ ุงู„ุฑุงุจุทุฉ
793
01:05:37,830 --> 01:05:39,030
ุทุจุนุชู‡ ุงุทูˆู„ ู…ู†
794
01:05:46,250 --> 01:05:54,650
ุทุจุนุง ุงู„ field of trends ู‚ู„ู†ุงู‡ุง ู‡ูŠูƒ ุงู„ radius ุจูŠุฒูŠุฏ
795
01:05:54,650 --> 01:05:59,210
ุจู‡ุฐุง ุงู„ุงุชุฌุงู‡ ุทุจุนุง ุจูŠุฌู„ุจ ู‡ุฐุง ุงู„ุงุชุฌุงู‡ ุฒูŠ ู…ุง ุดูˆูู†ุง
796
01:05:59,210 --> 01:06:06,170
ู„ูƒู† ู„ู…ุง ู†ู…ุดูŠ ุฎู„ุงู„ ุงู„ู…ุฌู…ูˆุนุฉ ูŠุนู†ูŠ ู…ู† ููˆู‚ ู„ุชุญุช
797
01:06:06,170 --> 01:06:12,110
ูุจู„ุงุญุธูˆุง ุงู† ููŠ ุนู†ุฏูŠ ุฒูŠุงุฏุฉ ููŠ ุงู„ atomic radii ูˆู‡ุฐุง
798
01:06:12,110 --> 01:06:16,810
ูƒู„ุงู… ุงุญู†ุง ุนุฒูŠู†ุงู‡ ุงู„ุฒูŠุงุฏุฉ ู‡ู†ุง ู†ุธุฑุง ู„ู„ุฒูŠุงุฏุฉ ููŠ ุงู„ู€ N
799
01:06:16,810 --> 01:06:22,130
ูˆ ุงู„ู†ู‚ุต ู‡ู†ุง ู†ุธุฑุง ู„ู„ุฒูŠุงุฏุฉ ููŠ ุงู„ effective ุงู„ู€
800
01:06:22,130 --> 01:06:29,570
nuclear charge ู„ุฃู†ู‡ ูƒู†ุง ุจู†ุนุจูŠ ููŠ ู†ูุณ ุงู„ู€ N ุจุงุฎุชุตุงุฑ
801
01:06:29,570 --> 01:06:35,280
ูŠุนู†ูŠ ู†ูุณ ุงู„ูƒู„ุงู… ูŠุนู†ูŠ ุนุงุฏุฉ ุจู‚ูˆู„ ุจุงุฎุชุตุงุฑ ุฎู„ุงู„
802
01:06:35,280 --> 01:06:39,780
ุงู„ู…ุฌู…ูˆุนุฉ ุงู„ bonding radius tends to increase from
803
01:06:39,780 --> 01:06:44,960
top to bottom ู„ู…ุงุฐุงุŸ ู„ุฃู† ุงู„ู€ N ุจุฒูŠุงุฏุฉ ุชู…ุงู…ุŸ ูƒู…ุงู†
804
01:06:44,960 --> 01:06:48,600
ู…ุฑุฉ ุฎู„ุงู„ ุงู„ู…ุฌู…ูˆุนุฉ ููŠ ุนู†ุฏูŠ ุฒูŠุงุฏุฉ ู„ู…ุงุฐุง ู‚ุงู„ุŸ ู„ุฃู† ุงู„ู€
805
01:06:48,600 --> 01:06:54,720
N ุจุฒูŠุงุฏุฉ ุทุจ ุฎู„ุงู„ ุงู„ุฏูˆุฑุฉ ู‚ุงู„ ุขู‡ ุฎู„ุงู„ ุงู„ุฏูˆุฑุฉ ุฅุฐุง ูƒุงู†
806
01:06:54,720 --> 01:06:59,560
ุจุฏู†ุง ู†ุฑูˆุญ ู…ู† ุงู„ูŠุณุงุฑ ู„ู„ูŠู…ูŠู† ุจุชุฌู„ุจ ุจุชุฌู„ุจ ุฅุฐุง ูƒุงู† ู…ู†
807
01:06:59,560 --> 01:07:03,360
ุงู„ูŠุณุงุฑ ู„ู„ูŠู…ูŠู† ุจูŠุฌู„ุจ ุงู„ radius ู„ูŠุด ู†ุธุฑุฉ ู„ุฒูŠุงุฏุฉ ุงู„ู€
808
01:07:04,110 --> 01:07:08,030
ุงู„ู€ Effective Nuclear Charge ูˆู‡ุฐู‡ ูƒุชุงุจุฉ ุจุงู„ุฃุญู…ุฑ
809
01:07:08,030 --> 01:07:12,970
ู‡ู†ุง ุชุฐูƒุฑูˆุง ุฅู† ุงู„ุฅู„ูƒุชุฑูˆู†ุงุช ููŠ ุงู„ู€ same shell screen
810
01:07:12,970 --> 01:07:19,130
each other very ineffectively ูŠุนู†ูŠ ู…ุง ู„ู‡ุงุด ุชุฃุซูŠุฑ
811
01:07:19,130 --> 01:07:25,210
ูƒุจูŠุฑ ููŠ ุฅู†ู‡ ุชุญุฌุจ ุจุนุถู‡ุง ุนู† ุจุนุถ ุงู„ุชุฃุซูŠุฑ 0.35 ู…ู† S
812
01:07:25,210 --> 01:07:30,610
ู†ุชุทู„ุน ุนู„ู‰ ู‡ุฐุง ุงู„ู…ุซุงู„ ุจูŠู‚ูˆู„ referring to a periodic
813
01:07:30,610 --> 01:07:35,150
table ุจุฏูˆุด ุชุณุชุฎุฏู…ูŠ ุงู„ ุงู„ุฌุฏูˆู„ ุงู„ู…ุนุฑูˆู ููŠู‡ ุงู„ุงุฑู‚ุงู…
814
01:07:35,150 --> 01:07:39,210
ุงุณุชุฎุฏู…ูŠ ุฃูŠ perfect table arrange as much as
815
01:07:39,210 --> 01:07:47,390
possible the atoms P15 S16 R33 ุณูŠู„ูŠู…ูŠูˆู† 34 in
816
01:07:47,390 --> 01:07:51,570
order of increasing size ูŠุจู‚ู‰ ุจุฏูˆู† ุชุณุชุฎุฏู…ูŠ ุงู„ุงุฑู‚ุงู…
817
01:07:51,570 --> 01:07:55,190
ุงู„ุงุฑู‚ุงู… ููŠู‡ ุงู„ู„ูŠ ุจู†ุนุฑูู‡ู… ุนู„ู‰ ุทูˆู„ ู„ูƒู† ู„ุฃ ุจูŠู‚ูˆู„
818
01:07:55,190 --> 01:07:58,830
atomic numbers are given to him you locate the
819
01:07:58,830 --> 01:08:06,120
atoms in the table ุฎู„ูŠู†ูŠ ุงุดูˆู ุงู†ุง ุงูŠุด ุจู‚ูˆู„ ูƒู…ุงู† ู…ุฑุฉ
820
01:08:06,120 --> 01:08:12,600
ุงู†ุง ููŠ ุนู†ุฏูŠ ุงุฑุจุนุฉ ุงู„ู„ูŠ ู‡ูˆ ุงู„ููˆุณููˆุฑุงุณ 17 ูˆ ุงู„ุณุงู„ูุฑ
821
01:08:12,600 --> 01:08:22,800
16 ูˆ ุงู„ุงุฑุฒูŠู†ูŠูƒ 33 ูˆ ุงู„ุณู„ูŠู…ุงู† 34 ู…ุฏู‡ุด ุงู„ุขู† ู„ู„ุฌุฏูˆู„
822
01:08:22,800 --> 01:08:26,280
ู…ุฏู‡ุด ุฃุทู„ุน ุนู„ู‰ ุงู„ุงุฑู‚ุงู… ุจุณ ุฃู‚ูˆู„ ู„ูŠุด ุงู„ููƒุฑุฉ ุงู„ููƒุฑุฉ
823
01:08:26,280 --> 01:08:31,810
ูˆุงู„ู„ู‡ ู„ูˆ ุทู„ุนู†ุง ุนู„ู‰ ุงู„ููˆุณููˆุฑุงุณ ู‡ูŠ ุงู„ููˆุณููˆุฑุงุณ ูˆ ู‡ุงูŠ
824
01:08:31,810 --> 01:08:36,750
ุงู„ุงุฑุฒูŠู†ูŠูƒ ุชุญุชู‡ ุงูŠุด ุจูŠุญุตู„ ู„ู…ุง ู†ูƒูˆู† ููŠู‡ ุนู†ุฏูŠ ูˆุงุญุฏ
825
01:08:36,750 --> 01:08:39,350
ููˆู‚ ูˆ ูˆุงุญุฏ ุชุญุช ุงูŠุด ุจูŠุญุตู„ ู„ู…ุง ู†ู…ุดูŠ ู„ุชุญุช ุจุฒูŠุงุฏุฉ
826
01:08:39,350 --> 01:08:44,930
ุจุฒูŠุงุฏุฉ ุงุฐุง ู„ุง ุดูƒ ุงู†ู‡ ุงู„ุงุฑุฒูŠู†ูŠูƒ ุงูƒุจุฑ ู…ู† ุงู„ูุณูุฑุฉ ู„ุง
827
01:08:44,930 --> 01:08:48,590
ุดูƒ ุงู„ุงุฑุฒูŠู†ูŠูƒ ู„ุงุฒู… ูŠูƒูˆู† ุงูƒุจุฑ ู…ู† ุงู„ูุณูุฑุฉ ุทุจ ู†ุทู„ุน ุนู„ู‰
828
01:08:48,590 --> 01:08:52,350
ุงู„ุณูŠู„ูŠู†ูŠูˆู… ูˆ ุงู„ุณุงู„ูุฑ ู‡ุงูŠ ุงู„ุณุงู„ูุฑ ูˆู‡ุงูŠ ุงู„ุณูŠู„ูŠู†ูŠูˆู…
829
01:08:52,350 --> 01:08:56,750
ูŠู‚ูˆู„ู†ูŠ ูˆุงู„ู„ู‡ ุงู„ุณูŠู„ูŠู†ูŠูˆู… ู„ุงู†ู‡ ุฏู‡ ุงูƒุจุฑ ู…ู† ุงู„ุณุงู„ูุฑ
830
01:08:56,750 --> 01:09:04,670
ุญู„ูˆ ูƒุชูŠุฑ ุทูŠุจ ุงูŠุด ุจูŠุญุตู„ ู…ู† ุงู„ููˆุณููˆุฑุงุณ ู„ู„ุณู„ูุฑ ุงู„ุณู„ูุฑ
831
01:09:04,670 --> 01:09:11,830
ุงูƒุจุฑ ู…ู† ุงู„ููˆุณููˆุฑุงุณ ุงูƒุจุฑ ู…ู† ุงู„ุณู„ูุฑ ุตุญ ูˆ ูƒู…ุงู† ู„ูˆ ุฌูŠุช
832
01:09:11,830 --> 01:09:16,990
ุทู„ุนุชู‡ุง ุงู„ุงุฑุฒู†ูƒ ูˆ ุงู„ุณู„ูŠู…ูŠุงู… ุงู„ุงุฑุฒู†ูƒ ู‡ูŠูƒูˆู† ุงูƒุจุฑ ู…ู†
833
01:09:16,990 --> 01:09:20,870
ุงู„ุณู„ูŠู…ูŠุงู… ุงู„ุงุฑุฒู†ูƒ ุงูƒุจุฑ ู…ู† ุงู„ุณู„ูŠู…ูŠุงู… ู„ูˆ ุฌูŠุช ุฑุชุจุชูŠ
834
01:09:20,870 --> 01:09:28,240
ู‡ุฐู‡ ุงู„ุญุงุฌุงุช ุจุชู„ุงุญุธูŠ ุงู†ู‡ ุนู†ุฏู†ุง ุงู„ุงุฑุฒู†ูƒ ู‡ูŠูƒูˆู† ุฃูƒุจุฑ ู…ู†
835
01:09:28,240 --> 01:09:31,640
ุงู„ุณู„ูŠู†ูŠู… ู„ูˆ ุงุฎุฏุช ู…ุงู„ูƒ ู…ู† ุงู„ู†ุชุงุฆุฌ ุงู„ู„ูŠ ุจุชุนู…ู„ ููŠู‡ุง
836
01:09:31,640 --> 01:09:35,200
ุจุณ ุจู…ุฌุฑุฏ ุงู„ู†ุธุฑ ุงูŠุด ุงู„ู…ุฌู…ูˆุนุฉ ุจูŠุญุตู„ ููŠู‡ุงุŒ ุงูŠุด ุงู„ุฏูˆุฑุฉ
837
01:09:35,200 --> 01:09:37,860
ุจูŠุญุตู„ ููŠู‡ุงุŒ ุญุชู†ูุณ ูŠุจู†ูˆุง ุงู„ุงุฑุฏู†ูƒ ุงูƒุจุฑ ู…ู† ุงู„ุณู„ูŠู†ูŠู…ุŒ
838
01:09:37,860 --> 01:09:43,280
ุงูƒุจุฑ ู…ู† ุงู„ูุณูˆุฑุณุŒ ุงูƒุจุฑ ู…ู† ุงู„ุณู„ูุฑ ู†ุชุทู„ุน ุนู„ู‰ ูƒู…ุงู†
889
01:13:37,490 --> 01:13:43,790
ุฏุงุฑู…ุง ุชุทู„ุนูˆุง ุญุฌู… ุฃูƒุจุฑ ุญุฌู… ุฃูƒุจุฑ ุญุฌู… ุฃูƒุจุฑ ูˆ ู‡ูƒุฐุง ุทูŠุจ
890
01:13:43,790 --> 01:13:51,410
ุงุญู†ุง ูŠุนู†ูŠ ุฎู„ูŠู†ุง ู†ู‚ู ู‡ู†ุง ูˆ ุฅุฐุง ุงู„ู„ู‡ ุฑุงุถูŠ ุงู„ุญุตุฉ
891
01:13:51,410 --> 01:13:51,850
ุงู„ุฌุงูŠุฉ