6
12.011 u
C
Carbon
Nonmetal
Atomic Structure
Physical State
Group
14
Period
2
Block
p
Electron Configuration
[He] 2s² 2p²
Physical Properties
Atomic Mass:
12.011 u
Electronegativity:
2.55
Atomic Radius:
170 pm
Ionization Energy:
11.26 eV
Density:
2.267 g/cm³
Melting Point:
3823 K
Boiling Point:
4300 K
Historical Information
Discovered By:
Ancient
Year Discovered:
Unknown