Question

what is the formula for rust​

Answer 1

Explanation:

It is estimated that about one-seventh of all iron production goes to replace the metal lost to corrosion. Rust is apparently a hydrated form of iron(III)oxide. The formula is approximately Fe2O3•32H2O, although the exact amount of water is variable.

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Answer 2

Fe2O3.xH2O

This the chemical formula of rust.

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