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Why is iron oxide a pure substance?
Iron oxide (FeO) would be a pure substance because it cannot be broken down to any simpler structure.
Is calcium oxide a pure substance?
Yes. Calcium oxide is a compound which is a type of pure substance.
Is aluminum oxide a mixture?
No, Aluminum oxide is a pure substance.
Is aluminum oxide an heterogeneous mixture?
No, it is a pure substance.
How do you get pure iron from iron oxide?
By reducing it in a hydrogen atmosphere under heat.
Why is iron oxide a pure substance?
Iron oxide (FeO) would be a pure substance because it cannot be broken down to any simpler structure.
Is rust a compound or pure substance?
Rust is an iron oxide.
Is mercury oxide a mixture or pure substance?
yes mercury oxide is a pure substance
Is magnesium oxide a pure substance?
Yes. Magnesium oxide is a compound which is a type of pure substance.
Is calcium oxide a pure substance?
Yes. Calcium oxide is a compound which is a type of pure substance.
Is calcium oxide is a pure substance?
Yes. Calcium oxide is a compound which is a type of pure substance.
Is iron a mixture or a pure substance?
Iron is an element, so it is a pure substance.
Is aluminum oxide a mixture?
No, Aluminum oxide is a pure substance.
Is iron ore a pure substance or a pure mixture?
pure substance
Is iron filing a pure substance or a mixture?
Iron is a chemical element, a pure substance.
Is magnesium a pure substance?
Yes. Magnesium oxide is a compound which is a type of pure substance.
Is calcium oxide a pure substances?
Yes. Calcium oxide is a compound which is a type of pure substance.
