Element:

Manganese (Mn)

Atomic Number:

25

Atomic Mass :

54.938

Melting Point:

1,245.0 *C

Boiling Point:

1,962.0 *C

Density:

7.43 g/cm³ (at 293 K)

Valence:

2,3,4,6, or 7

Electron Configuration:

2-8-13-2  or (Ar)3d⁵4s²