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Atomic Number: 25
Mn
Mn

Manganese

54.9380 u

Category

transition metal

State at Room Temperature

solid

Electron Configuration

1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁵

Valence Electrons

2

Lewis Dot:••

Electronegativity

1.55

Pauling scale

Oxidation States

+2+3+4+6+7

Melting Point

1519 K

1245.85°C

Boiling Point

2334 K

2060.85°C

Density

7.21

g/cm³

Position in Table

Group 7Period 4d-block

Discovery

Historical Information

Discovered byJohan Gottlieb Gahn
Year1774

Common Uses

Applications & Industries

Steel production, aluminum alloys, batteries, fertilizers

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