Manganese (Mn) is a chemical element belonging to the category Transition metal, with atomic number 25 and atomic mass 54.9380 u. This sheet describes its fundamental properties, periodic position and physical characteristics.
Identity
- Name: Manganese
- Symbol: Mn
- Atomic number: 25
- Atomic mass: 54.9380 u
Position in the periodic table
- Group: 7
- Period: 4
- Category: Transition metal
Physico-chemical properties
- Standard state: Solid
- Melting point: 1246°C (1519 K)
- Density (at 20°C): 7.21 g/cm³
- Electron configuration: [Ar] 3d⁵ 4s²
Scientific description
Manganese is a chemical element with symbol Mn and atomic number 25. It belongs to the category of Transition metal and occupies group 7 and period 4. Its standard atomic mass is 54.9380 u.