28
58.693 u
Ni
Nickel
Transition Metal
Atomic Structure
Physical State
Group
10
Period
4
Block
d
Electron Configuration
[Ar] 3d⁸ 4s²
Physical Properties
Atomic Mass:
58.693 u
Electronegativity:
1.91
Atomic Radius:
163 pm
Ionization Energy:
7.64 eV
Density:
8.912 g/cm³
Melting Point:
1728 K
Boiling Point:
3186 K
Historical Information
Discovered By:
Axel Fredrik Cronstedt
Year Discovered:
1751