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Cobalt

Characteristics

Alternative Name: Cobaltous

Appearance: Metallic blue-gray

Melting point: 1768 K ​(1495 °C, ​2723 °F)

Boiling point: 3200 K ​(2927 °C, ​5301 °F)

Density (at 20 °C): 8.90 g/cm³

when liquid (at m.p.): 8.5 g/cm³

Heat of fusion: 13.0 kJ/mol

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