define rusting of iron write a balanced equation for it
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One of the most common ironoxides is iron (III) oxide, known as rust. The chemical formulafor rust is Fe2O3. Rust is formed when iron reacts with oxygen in moist air. The following chemical equationrepresents the reaction: 4Fe + 3O2 → 2Fe2O3.
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when iron is left in damp air for considerable time then a brown flaky substance is formed on iron ,the brown flaky substance is called rust.
2fe+o2+h2o=fe2o3
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