The chemical formula of Iron III oxide is Fe2O3. It truly is obtained from a mineral ore identified as hematite. It's mined after which you can processed to obtain iron oxide for extracting the metal. Iron is also referred to as Ferrum in Latin. The valency of the metal is https://simonjjifd.howeweb.com/39517458/the-smart-trick-of-sic-ceramic-that-nobody-is-discussing