Back to Table
Atomic Number: 83
Bi
Bi

Bismuth

208.9800 u

Category

post-transition metal

State at Room Temperature

solid

Electron Configuration

1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f¹⁴ 5d¹⁰ 6p³

Valence Electrons

5

Lewis Dot:•••••

Electronegativity

2.02

Pauling scale

Oxidation States

+3+5

Melting Point

544.7 K

271.55°C

Boiling Point

1837 K

1563.85°C

Density

9.78

g/cm³

Position in Table

Group 15Period 6p-block

Discovery

Historical Information

Discovered byClaude François Geoffroy
Year1753

Common Uses

Applications & Industries

Pharmaceuticals, cosmetics, fire detectors, low-melting alloys

Need more chemistry tools? Check out betcalcpro.com for additional resources.