Dacia225 Dacia225

23-06-2015
Chemistry

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You put that Fe2O3 amu was 160, then 1 mole of Fe3O3 was was 160... shouldn't have been 1 mole of Fe2 03 was 160?

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23-06-2015

AMU means atomic mass units, based on a scale of 1/12 a carbon 12 atom. AMU adds up to molecular weight, which is what I think you are asking about.
Fe2O3's molecular weight is about 160 grams/mole and Fe3O3's molecular weight is about 216g/mol. You're right.

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