The Chemical formula of Iron III oxide is Fe2O3. It truly is obtained from the mineral ore referred to as hematite. It's mined and after that processed to acquire iron oxide for extracting the metal. Iron is also known as Ferrum in Latin. The valency of this metal is two https://sethnlgav.blog-kids.com/39221644/the-single-best-strategy-to-use-for-powder-3d-printing