Cobalt


Cobalt is a transition metal that is widely used in alloys and for producing hard metals. It also has an important role in the biological system, especially in vitamin B12.

Atomic Structure

cobalt atom electronic configuration

Atomic Information

Property Value
Atomic Number 27
Symbol Co
Atomic Mass 58.933 u
Electron Configuration 1s2 2s2 2p6 3s2 3p6 3d7 4s2
State at Room Temperature Solid

Uses of Cobalt