Iron in the earth is in the form of iron ore. Common ores include Fe2O3 (hematite)
Chapter 3, Problem 74(choose chapter or problem)
Iron in the earth is in the form of iron ore. Common ores include Fe2O3 (hematite), Fe3O4 (magnetite), and FeCO3 (siderite). Calculate the mass percent composition of iron for each of these iron ores. Which ore has the highest iron content?
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