How do you find the molar mass of hematite?

1 Answer
A08
Jul 31, 2016

Molar mass of hematite159.6922g.mol^-1

Explanation:

Molecular formula of hematite is iron(III) oxide, "Fe"_2"O"_3.
Average atomic mass of iron is 55.847
Average atomic mass of oxygen is 15.9994
Mass of one Molecule of hematite=2xx55.847+3xx15.9994
=159.6922
Molar mass of hematite159.6922g.mol^-1

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