Question

write the chemical formula of rust?​

Answer 1

Answer:

Rust is a hydrated salt of iron (III) oxide. Hence, it has a formula of Fe₂O₃.xH₂O

Here, x is a variable and stands true for any value such as 1, 2, 3......

Answer 2

Answer:

Rust is apparently a hydrated form of iron(III)oxide. The formula is approximately Fe2O3•32H2O, although the exact amount of water is variable.

Explanation:

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