Silicon

Source: http://www.tabulka.cz/english/elements/show.asp?id=14

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

Discoverer

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


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