georgehillz georgehillz

21-02-2017
Chemistry

contestada

How many moles of Fe2O3 are in 203 g of the compound?

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asmahusari asmahusari

21-02-2017

The equation is :
moles=mass/molar mass
so, the mass is 203 and molar mass is 159.69
You divide the 203 by 156.69 as the equation shows
so the moles is 1.27 mol.

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