Iron ore is a compound.
Hematite is an ore of the element Iron.
Iron is an element so it is made up only from iron atoms.
A solid may be an element (iron), a compound (iron oxide), a mixture (iron ore).
They need to smelt it to get all the impurities out
Stainless steel mixture, element, ore or mineral is an ally of iron and carbon. The carbon is the primary alloying element.
if u mean an ore r something then iron
A mineral that contains a useful amount of a particular element is an ore. An ore containing iron is called iron ore, such as magnetite (Fe3O4), and hematite (Fe2O3), which contain 70% iron.https://en.wikipedia.org/wiki/Iron_ore
Iron ores most often contain iron combined with oxygen. The carbon comes from a material called coke, which is made from coal. When heated, the carbon reacts with oxygen in the ore, leaving the purified iron metal behind.
Iron is the mineral. Iron is an element and as such, is not composed of any other materials, though iron ore comes out of the ground mixed with many other minerals. The ore must then be processed to extract the pure iron for practicle use.
i think it is made up of magnetite (one of the ore of iron)
iron ore