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 substance

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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 substance

s involved in the rusting process of iron? Iron is BLANK 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 BLANK
first blank is
a compound
an element
an mixture
second
a compound
an element
an mixture

Physics

1 answer:

nordsb [41] · Answer 1 · 2022-06-04T17:15:50+03:00

Answer: an element; a compound
A compound is a molecule with at least two kinds of atoms. Since iron is only containing Fe then it shouldn't be a compound.
After iron got rust reaction, it will have oxygen make it become iron oxide. The iron oxide having Fe and O so it is a compound.