William finds a piece of pure iron in his garden. after a few days, the iron begins to rust. what are two types of substances involved in rusting process of iron? iron is(A.)a compound (B.)an element (C.) a mixture. with one kind of atom that combines with oxygen from the air to form rust(iron oxide). rust contains two types of atoms , which means it is (A.) a compound (B.)an element (C.) a mixture.

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osprey · Answer

iron is an element (see periodic table - transition elements). oxygen is an element. Rust is a compound of iron and oxygen - iron oxide. elements and compounds here. http://www.perendis.webs.com/RELATIVITY/RELATIVITY%20index.htm ***** http://www.perendis.webs.com