The Chemical formula of Iron III oxide is Fe2O3. It's received from the mineral ore called hematite. It truly is 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 this metal is 2 https://cesarjkihd.blog-a-story.com/20273452/the-smart-trick-of-sic-ceramic-that-nobody-is-discussing