Atomic Number: 25

Protons: 25

Electrons: 25

Neutrons: 30

Average Atomic Mass:54.938

Isotopes: 51 Mn, 52 Mn, 53 Mn, 54 Mn, 56 Mn, 57 Mn

Discovery: Manganese metal was isolated by Gahn in 1774.

Name: Manganese

Uses: The following uses for manganese are gathered from a number of sources as well as from anecdotal comments.

Interesting Facts: Manganese is naturally found in many types of rock , Manganese is also commonly used in production of batteries, matches, and fireworks.