Rust has the formula Fe2O3 and it’s made from iron metal rea…
Rust has the formula Fe2O3 and it’s made from iron metal reacting with oxygen over time. Assume you had a [x] g block of pure iron metal than fully oxidized to rust and the mass of that product was [y] g. What must have been the mass of oxygen that initially reaction with pure iron? Give answer with one decimal Place
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