The Chemical formula of Iron III oxide is Fe2O3. It can be obtained from a mineral ore known as hematite. It can be mined and after that processed to obtain iron oxide for extracting the metal. Iron is also known as Ferrum in Latin. The valency of the metal is https://tysonrfzsj.blogolize.com/not-known-details-about-3d-utskrifter-metall-77887543