What are the basic properties of Cobalt?
Cobalt (symbol: Co) is a transition metal with atomic number 27. Its atomic mass is 58.933 u, and it belongs to period 4 and group 9.
Cobalt (symbol: Co) is a transition metal with atomic number 27. Its atomic mass is 58.933 u, and it belongs to period 4 and group 9.
The electron configuration is: 1s² 2s² 2p⁶ 3s² 3p⁶ 3d⁷ 4s²
Melting point: 1768.0 K
Boiling point: 3200.0 K
Density: 8.9 g/cm³
Biological role: Essential component of vitamin B12
Natural occurrence: Found in cobaltite and other minerals