← Back

Manganese

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.


KODO: I7