Manganese
A grayish white usually hard and brittle metal*lic element that resembles iron but is not magnetic. Used extensively as an alloy in the making of steel. See also molybdenum, chromium, silicon and nickel
Manganese
A grayish white usually hard and brittle metal*lic element that resembles iron but is not magnetic. Used extensively as an alloy in the making of steel. See also molybdenum, chromium, silicon and nickel