NO. 006Reactive Nonmetal

C

Carbon

Carbon is the backbone of organic life and forms more compounds than any other element.

Carbon

Technical Specifications

Atomic Mass12.011 u
Density2.267 g/cm³
Melting Point3823 K
Boiling Point4300 K
Atomic Radius67 pm
Electronegativity2.55
Ionization Energy1086 kJ/mol
Electron Affinity122 kJ/mol
Bonding TypeCovalent
Oxidation States-4, 2, 4
Acid/BaseNeutral
ReactivityMedium

Electron Configuration

[He] 2s2 2p2

Discovered ByAncient
Year3750

Known Isotopes

Carbon-12Carbon-13Carbon-14