Cobalt

Element information

Atomic properties

Mass: 58.93319 u

Electron configuration: [Ar]4s2 3d7

Oxidation states: +3, +2

Electronegativity: 1.88

Physical properties

Density: 8.86 g/cm³

Standard state: solid

Melting point: 1768 K

Boiling point: 3200 K

₂₇Co

Part of the Periodic Table 2 collection

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