Evaluate the mass of feo and fe2o3 in the original sample

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You are given 10.00 grams of a mixture of FeO and Fe2O3. Complete reduction of this mixture yields 7.58 grams of pure Fe. Calculate the mass of FeO and Fe2O3 in the original sample. (Show all your work including calculation.)

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Evaluate the mass of feo and fe2o3 in the original sample : You are given 10.00 grams of a mixture of FeO and Fe2O3. Complete reduction of this mixture yields 7.58 grams of pure Fe. Calculate the mass of FeO and Fe2O3 in the original sample.
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