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Gekata [30.6K]
4 years ago
5

Iron is a solid, gray metal. Oxygen is a colorless gas. When they chemically combine, rust is made. Rust has a reddish brown col

or. Why is rust different from the iron and oxygen that it is made of?
Biology
1 answer:
Alenkinab [10]4 years ago
5 0
It is now a new chemical reaction and has different properties now.
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