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| name |
Silicon |
| latin |
Silicium |
| french |
Silicium |
| german |
Silicium |
| symbol |
Si |
| proton number |
14 |
| atomic weight |
28.0855 |
| Pauling electronegativity |
1.9 |
| electronic configuration |
[Ne] 3s23p2
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| melting point |
1687 K, 1414°C, 2577°F |
| boiling point |
3173 K, 2900°C, 5252°F |
| group |
14 |
| period |
3 |
| state (by 20°C) |
solid |
| oxidation states |
-4, +2, +4 |
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Discoverer
| Year of discovery |
Discoverer |
| 1824 |
Jöns Jakob Berzelius (1779-1848) |
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Czech version