Atomic Number 14     Atomic Mass 28.0855     Density 2.32 g/mL

State solid     Color dark grey      Electronegativity 1.9

Melting Point 1410°C     Boiling Point 2355°C

Natural Isotopes  Si-28 92.23%   Si-29 4.67%   Si-30 3.10%

Abbreviated Electron Configuration [Ne] 3s² 3p²

Discovered by Jons Berzelius in 1824.