Element Birth Certificate
Its atomic mass is 54.938045 and its radius is 161. Its density is 7.43 and its melting point is 2.275. Its boiling point is 3.742. When at room temperature it's a solid. It is silvery and metalic and its conductivity is oxides. Its malleability is iron oxide and coal. Its hardness is 6.0.
It's hazardous and causes health problems! Adopt it now!!!
It's a super element!
The History of Manganese
Johann Gottieb Gahn discovered the element my heating the mineral pyrolusite in 1774 is Sweden.