Yes. Iron is an element, chemical symbol Fe atomic number 26
Iron is an element, so it is a pure substance.
No. Iron is a pure substance.
No, Salt is a compound of Sodium and Chlorine. A pure substance consists of only one type of element.
Iron is a pure substance. It's an element (Fe) and a bar of Iron is no mixture. If it was pure iron, then by definition it would be pure. However iron is rarely pure, it is usually in alloy with something.
iron nails
Mixture
Mixture
pure substance
Rust is an iron oxide.
Pure Iron is considered as Homogeneous. Whereas, Iron with rust or other impurities is Heterogeneous.
No, iron metal is not a solution. A solution is a homogenous mixture where one substance is dissolved in another. Iron metal is a pure substance composed of iron atoms.
A pure substance is a material that contains only one type of element or compound. Gold and iron are examples of pure substances because they consist of only gold atoms and iron atoms, respectively, without any other impurities.