Обсуждение:Гелий

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2. C0C0C0; border: solid 1px #A0A0A0; border-bottom: solid 3px {{el/border/}}; font-size: x-small; font-family: Arial Narrow, Arial, Sans; text-align: center">IIа<td style=" background:
3. C0C0C0; border: solid 1px #A0A0A0; border-bottom: solid 3px {{el/border/}}; font-size: x-small; font-family: Arial Narrow, Arial, Sans; text-align: center">IIIб<td style=" background:
4. C0C0C0; border: solid 1px #A0A0A0; border-bottom: solid 3px {{el/border/}}; font-size: x-small; font-family: Arial Narrow, Arial, Sans; text-align: center">IVб<td style=" background:
5. C0C0C0; border: solid 1px #A0A0A0; border-bottom: solid 3px {{el/border/}}; font-size: x-small; font-family: Arial Narrow, Arial, Sans; text-align: center">Vб<td style=" background:
6. C0C0C0; border: solid 1px #A0A0A0; border-bottom: solid 3px {{el/border/}}; font-size: x-small; font-family: Arial Narrow, Arial, Sans; text-align: center">VIб<td style=" background:
7. C0C0C0; border: solid 1px #A0A0A0; border-bottom: solid 3px {{el/border/}}; font-size: x-small; font-family: Arial Narrow, Arial, Sans; text-align: center">VIIб<td style=" background:
8. C0C0C0; border: solid 1px #A0A0A0; border-bottom: solid 3px {{el/border/}}; font-size: x-small; font-family: Arial Narrow, Arial, Sans; text-align: center">VIIIб<td style=" background:
9. C0C0C0; border: solid 1px #A0A0A0; border-bottom: solid 3px {{el/border/}}; font-size: x-small; font-family: Arial Narrow, Arial, Sans; text-align: center">Iб<td style=" background:
10. C0C0C0; border: solid 1px #A0A0A0; border-bottom: solid 3px {{el/border/}}; font-size: x-small; font-family: Arial Narrow, Arial, Sans; text-align: center">IIб<td style=" background:
11. C0C0C0; border: solid 1px #A0A0A0; border-bottom: solid 3px {{el/border/}}; font-size: x-small; font-family: Arial Narrow, Arial, Sans; text-align: center">IIIа<td style=" background:
12. C0C0C0; border: solid 1px #A0A0A0; border-bottom: solid 3px {{el/border/}}; font-size: x-small; font-family: Arial Narrow, Arial, Sans; text-align: center">IVа<td style=" background:
13. C0C0C0; border: solid 1px #A0A0A0; border-bottom: solid 3px {{el/border/}}; font-size: x-small; font-family: Arial Narrow, Arial, Sans; text-align: center">Vа<td style=" background:
14. C0C0C0; border: solid 1px #A0A0A0; border-bottom: solid 3px {{el/border/}}; font-size: x-small; font-family: Arial Narrow, Arial, Sans; text-align: center">VIа<td style=" background:
15. C0C0C0; border: solid 1px #A0A0A0; border-bottom: solid 3px {{el/border/}}; font-size: x-small; font-family: Arial Narrow, Arial, Sans; text-align: center">VIIа<td style=" background:
16. C0C0C0; border: solid 1px #A0A0A0; border-bottom: solid 3px {{el/border/}}; font-size: x-small; font-family: Arial Narrow, Arial, Sans; text-align: center">VIIIа

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1. C0C0C0; border: solid 1px #A0A0A0; border-right: solid 3px {{el/border/}}; font-size: x-small; font-family: Arial Narrow, Arial, Sans; text-align: center">1

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1. C0C0C0; border: solid 1px #A0A0A0; border-right: solid 3px {{el/border/}}; font-size: x-small; font-family: Arial Narrow, Arial, Sans; text-align: center">2

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1. C0C0C0; border: solid 1px #A0A0A0; border-right: solid 3px {{el/border/}}; font-size: x-small; font-family: Arial Narrow, Arial, Sans; text-align: center">3

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1. C0C0C0; border: solid 1px #A0A0A0; border-right: solid 3px {{el/border/}}; font-size: x-small; font-family: Arial Narrow, Arial, Sans; text-align: center">4

<td style=" background:

1. C0C0C0; border: solid 1px #A0A0A0; border-right: solid 3px {{el/border/}}; font-size: x-small; font-family: Arial Narrow, Arial, Sans; text-align: center">5

<td style=" background:

1. C0C0C0; border: solid 1px #A0A0A0; border-right: solid 3px {{el/border/}}; font-size: x-small; font-family: Arial Narrow, Arial, Sans; text-align: center">6

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1. C0C0C0; border: solid 1px #A0A0A0; border-right: solid 3px {{el/border/}}; font-size: x-small; font-family: Arial Narrow, Arial, Sans; text-align: center">7

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Гелий

Семейство:

Группа:

Период: