Iron ore is a compound.
A homogeneous mixture, aka an alloy: it is made mostly of iron, but is 0.2 to 2.1 percent carbon.mixture
Ferric oxide, an alternative name for iron (III) oxide, is a compound.
Iron is an element; it cannot be broken down into smaller atoms. Every atom in iron is a iron atom so it is homogenous.
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If it is pure iron then it is considered to be a homogeneous mixture. Homogeneous is when a substance is the same thing throughout.
in its pure form, iron is an element, but that may not be what you are referring to.... if you have iron oxide (rust), this is a compound of iron and oxygen.
No, a rusty iron nail is not a homogeneous mixture. It is a chemical compound made up of iron and oxygen that has undergone oxidation, causing it to form rust.
Iron is a chemical element; sand may be a compound or a mixture.
An iron frying pan is made of iron, which is an element. Therefore, the iron frying pan is not a mixture or a compound, but rather a pure element.
It is a compound.