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Atomic Number: 51
Sb
Sb

Antimony

121.7600 u

Category

metalloid

State at Room Temperature

solid

Electron Configuration

1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p³

Valence Electrons

5

Lewis Dot:•••••

Electronegativity

2.05

Pauling scale

Oxidation States

-3+3+5

Melting Point

903.78 K

630.63°C

Boiling Point

1908 K

1634.85°C

Density

6.697

g/cm³

Position in Table

Group 15Period 5p-block

Discovery

Historical Information

Discovered byKnown to ancients

Common Uses

Applications & Industries

Flame retardants, batteries, alloys, semiconductors

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