Biology
instantoatmeal
28

William finds a piece of pure iron in his garden. After a few days, the iron begins to rust. What are the two types of substances involved in the 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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(2) Answers
amy9

C, is the correct answer. (I believe.)

LupeJacobos

The answer is C. Hope it helps! :) 

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