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 1s22s22p63s23p2 |
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 |
Year of discovery | Discoverer |
1824 | Jöns Jakob Berzelius (1779-1848) |