Carbon (C)

Carbon is the basis of all known life and can form more compounds than any other element.

A diamond burning white-hot in liquid oxygen, consumed by combustion
Video: A diamond burning white-hot in liquid oxygen, consumed by combustion

Properties of Carbon

Atomic number
6
Category
Nonmetal
Atomic mass
12.011 u
Electron configuration
[He] 2s² 2p²
Melting point
3823 K (3549.85 °C)
Boiling point
4098 K (3824.85 °C)
Density
2.267 g/cm³
Electronegativity (Pauling)
2.55
Appearance
Black (graphite) or clear (diamond)
Discovered by
Ancient Egyptians

Facts about Carbon

  • Diamonds and pencil lead are both made of carbon — just arranged differently!
  • Every living thing on Earth contains carbon!
  • Carbon can form nearly 10 million different compounds!
  • A single sheet of carbon atoms is called graphene, and it's the strongest material ever tested!

Carbon videos

Back to the periodic table · Carbon on Wikipedia