O

Manganese

Characteristics

Alternative Name: Manganese dioxide

Appearance: Silvery-gray metal

Melting point: 1,519 K (1,250 °C; 2,270 °F)

Boiling point: 2061°C, 3742°F, 2334 K

Density (at 20 °C): 7.43 g/cm³

when liquid (at m.p.): 7.2 g/cm³

Heat of fusion: 12.44 kJ/mol

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