Element Name: Silicon
Atomic No.: 14
State (298 K): solid
Uses: semiconductors, lubricants
Atomic Mass: 28.086 g/mol
Density: 2.33 g/cm
3
B.P.: 2628 K
F.P.: 1683 K
Electronic Configuration: 1s
2
2s
2
2p
6
3s
2
3p
2
Isotopes:
28
Si 27.977 amu (92.23%)
29
Si 28.976 amu (4.67%)
30
Si 29.974 amu (3.10%)
Electronegativity: 1.90
Radius: 117 pm (covalent)
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