Question
Iron ores have different amounts of iron per kilogram of ore.
Calculate the mass percent composition of iron for each iron ore: Fe2O3{\rm Fe_2O_3} (hematite), Fe3O4{\rm Fe_3O_4} (magnetite), FeCO3{\rm FeCO_3} (siderite).
Calculate the mass percent composition of iron for each iron ore: Fe2O3{\rm Fe_2O_3} (hematite), Fe3O4{\rm Fe_3O_4} (magnetite), FeCO3{\rm FeCO_3} (siderite).
Answers
For Fe2O3.
(2*atomic mass Fe/molar mass Fe2O3)*100 = ?
The others are done the same way.
(2*atomic mass Fe/molar mass Fe2O3)*100 = ?
The others are done the same way.
115.6789
Related Questions
FeCo3
Calculate the mass percent composition of iron for the third one of these iron ores.
Calculate the mass percent composition of iron for the second one of these iron ores.
fe2o3
fe3o4
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