Periodic Table of the Elements
Periodic Table




Previous element Next element

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
>> show long
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
printable version
printable version

discussion board
discussion board


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

>> show more

Copyright © 1998-2023 Jan Straka
All rights reserved. Czech version Czech version