Nickel
Ni
Nickel
Transition Metal
Atomic number:
28
Atomic weight:
58.6934
Shells:
2,8,16,2
Orbitals:
[Ar] 3d8 4s2
Melting point:
1453°C
Boiling point:
2913°C
Covalent radius:
1.15
Å
Atomic volume:
6.59
cm³/mol
Atomic radius:
1.62
Å
Ionic radius:
.69 (+2)
Å
Electronegativity:
1.91
Oxidation states:
(2),3
1st ionization pot.:
7.6398
V
2nd ionization pot.:
18.168
V
3rd ionization pot.:
35.17
V
Specific heat:
0.44
J/gK
Heat of fusion:
17.470
kJ/mol
Heat of vapor.:
370.40
kJ/mol
Thermal conduct.:
0.907
W/cmK
Electrical conduct.:
0.143
10^6/cm ohm
Density:
8.90
g/cm³
Valence:
0,1,2,3