The chemical formula of Iron III oxide is Fe2O3. It's obtained from the mineral ore identified as hematite. It can be mined then processed to get iron oxide for extracting the metal. Iron is also called Ferrum in Latin. The valency of the metal is 2 and three. When it https://metal3dprintingservice49269.angelinsblog.com/37753458/the-single-best-strategy-to-use-for-stearic-acid