Chemistry, 27.08.2020 18:01, mrashrafkotkaat

What is the minimum mass of magnetite (Fe, O2), a iron ore, from which 120. g of pure iron could be extracted? Be sure your answer has a unit symbol, if necessary, and is rounded to 3 significant digits.

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What is the minimum mass of magnetite (Fe, O2), a iron ore, from which 120. g of pure iron could be...