Chemistry, 21.02.2020 18:55 cheriebg

An iron ore sample contains plus other impurities. A 729-g sample of impure iron ore is heated with excess carbon, producing 277 g of pure iron by the following reaction: What is the mass percent of in the impure iron ore sample?

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An iron ore sample contains plus other impurities. A 729-g sample of impure iron ore is heated with...

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