Select the correct answer from each drop-down menu. William finds a piece of pure iron in his garden. After a few days, the iron begin

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Select the correct answer from each drop-down menu.
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 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 .

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Thu Cúc 4 years 2021-08-21T16:37:54+00:00 1 Answers 100 views 0

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    2021-08-21T16:39:50+00:00

    Answer:

    Compound.

    Explanation:

    Rust contains two types of atoms, which means it is compound. Iron is an element as it contains only one kind of atom, which combines with the oxygen from the air to produce rust, that is, iron oxide.

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