Question

How much rust will be formed when 100 kg of iron have completely rusted away?

Answer 1

190 kg of rust will be formed when 100kg of iron have completely rusted away. Explanation: Metals exist in nature in the form of oxides, sulphides, sulphates and carbonates

Answer 2

Answer:

190kg of rust will be formed by 100 kg of iron.

Explanation:

•Rust is hydrated ferric oxide and its chemical formula is Fe2O3. xH2O.

Iron oxide is rust .

Explanation

190 Kg of rust will be formed when 100kg of iron have completely rusted away .

Metals exist in nature in the form of oxides, sulphide, sulphate and carbonate.

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