4a Carbon
Name SymbolAtomic numberAtomic weightBoiling pointMelting PointDensity
Carbon C 6 12.01 3367 C sp 3550 C 2.62 g/cm3
Silicon Si 14 28.09 3267 C 1414 C 2.33 g/cm3
Germanium Ge 32 72.59 2834 C 939 C 5.32 g/cm3
Tin Sn 50 118.7 2603 C 232 C 7.3 g/cm3
Lead Pb 82 207.2 1750 C 328 C 11.4 g/cm3

notes: The element Carbon is the basis for life on earth.
[Elements by Group] [Elements by Atomic Number] [Elements by Name] [The Table] [Title Page]
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