The chemical formula of Iron III oxide is Fe2O3. It truly is attained from the mineral ore called hematite. It is mined after which processed to obtain iron oxide for extracting the metal. Iron is also referred to as Ferrum in Latin. The valency of the metal is two and https://charlieijhfd.wonderkingwiki.com/2012558/top_latest_five_titanium_nitride_urban_news