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Atomic Number: 26
Fe
Fe

Iron

55.8450 u

Category

transition metal

State at Room Temperature

solid

Electron Configuration

1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁶

Valence Electrons

2

Lewis Dot:••

Electronegativity

1.83

Pauling scale

Oxidation States

+2+3

Melting Point

1811 K

1537.85°C

Boiling Point

3134 K

2860.85°C

Density

7.874

g/cm³

Position in Table

Group 8Period 4d-block

Discovery

Historical Information

Discovered byKnown to ancients

Common Uses

Applications & Industries

Steel production, construction, vehicles, hemoglobin in blood

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