What is the electron configuration of an Mn atom in the ground state?

The organisation of electrons at energy levels around an atomic nucleus is an electronic configuration, often called an electronic structure.


Manganese, a chemical element that has a symbol Mn and atomic number 25. The element is not found as a free element in nature but available in combination with iron and other minerals.

Electronic configuration

The electron structure for a neutral Mn atom that is in ground state is [Ar]3d54s2


Listed below are the few uses the element Manganese

  • It is an essential trace element for living creatures.
  • It is mainly used to decolourize glass and to prepare violet-coloured glass.
  • Steel contains 1% manganese to increase the strength and improve the workability.
  • Manganese steel has 13% manganese which is very strong and used for railway tracks, rifle barrels, safes and prison bars.
  • Drink cans are made from an alloy of aluminium that contains 1.5% manganese, improving the resistance to corrosion.

Leave a Comment

Your email address will not be published. Required fields are marked *


Free Class