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12. Oxygen and iron combine chemically to form rust. Rust is classified as which of the following? *

1 point
(a)an atom.
(b)an element.
(c)a compound.
(d)a mixture.

1 Answer

3 votes

Answer:

answer is b an element

so the real ans is b

answered
User TimNguyenBSM
by
7.9k points
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