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An ore contains Fe3O4 and no other iron. The
iron in a 29.75 gram sample of the ore is all
converted by a series of chemical reactions to
Fe2O3. The mass of Fe2O3 is measured to be
24.9 grams. What was the percent Fe3O4 in
the sample of ore?
Answer in units of %.
iron in a 29.75 gram sample of the ore is all
converted by a series of chemical reactions to
Fe2O3. The mass of Fe2O3 is measured to be
24.9 grams. What was the percent Fe3O4 in
the sample of ore?
Answer in units of %.