Cobalt

Symbol: Co
Atomic number: 27
atomic mass: 58.933 g/mol
Number of charges: 2
Deposition equivalent: 18.32 mg/amin
Density: 8.9 g/cm3
Standard potential: -0.28 V
Melting point: 1495°C
Electronegativity: 1.88 (Pauling scale)