Question: Calculate the amount of iron (weight percent) to the nearest whole percent in each of the following iron minerals: Magnetite (Fe3O4), hematite (Fe2O3), goethite [FeO(OH)],

Calculate the amount of iron (weight percent) to the nearest whole percent in each of the following iron minerals: Magnetite (Fe3O4), hematite (Fe2O3), goethite [FeO(OH)], and siderite (FeCO3).

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