25 Mn 54.938

Manganese

Category: Transition metal | State: Solid

Atomic Properties

Atomic Number 25
Atomic Mass 54.938
Electronic Configuration [Ar] 3d⁵ 4s²

Periodic Table Placement

Group 7
Period 4
Block d-block

Physical Properties & Discovery

Melting Point 1246°C
Boiling Point 2061°C
Density 7.43 g/cm³
Discovered By Johan Gottlieb Gahn (1774)

Frequently Asked Questions about Manganese