The Chemical formula of Iron III oxide is Fe2O3. It can be acquired from a mineral ore called hematite. It is mined and then processed to acquire iron oxide for extracting the metal. Iron is also referred to as Ferrum in Latin. The valency of this metal is two and https://amorphous-boron-powder61581.mdkblog.com/44889269/rumored-buzz-on-niobium-nitride