Cobalt
Atomic number
27
Atomic weight
58.9332
Discovery (year)
1737
Atomic radius (A)
1.25
Melting point (
o
C)
1494
Boiling point (
o
C)
2747
Density (g/cm
3
)
8.8
Specific heat (cal/g
o
C)
0.099
Ionization potential (eV)
7.86
Electron Affinity (eV)
0.7
