Question #79623
An ore contains Fe3O4 and no other iron. The iron in a 35.82 gram sample of the ore is all
converted by a series of chemical reactions to Fe2O3. The mass of Fe2O3 is measured to be 28.3 grams. What was the percent Fe3O4 in the sample of ore? Answer in units of %.
1
Expert's answer
2018-08-07T06:35:48-0400
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