manganese

Jump to navigation Jump to search
The Simple English Wikipedia has an article on:

chromium${\displaystyle \longleftarrow }$ 25 ${\displaystyle \longrightarrow }$iron iron has a latin name ferrum

Noun

 Plural none
1. Manganese is a hard, fragile, gray metal that is an element on the periodic table with an atomic number of 25 and the symbol Mn. It is added to steel to make it stronger.