Iron oxide is a chemical compound made of iron ore and oxygen, otherwise known as hematite. I suppose you would smelt this to get the ore and produce iron from it.
Iron is an element. It isn't "made".Iron is obtained by digging iron ore out of the ground (mining) and processing it to separate the iron from oxygen, sulfur and other elements to which it had...
Iron is an element - not a compound of other materials.
However, molecularly, iron is made from 26 protons (positive), most commonly 30 neutrons (neutral) and 26 electrons (negative)