Homework Help: chemistry

Posted by Kathryn on Friday, October 26, 2012 at 7:26pm.

I have a worksheet that has a question on it the question states: How much iron can be recovered from 25.0 g of Fe2O3 and that is all i have i have just started in the middle of this class can i have an explanation of how to get to the answer please?

chemistry - DrBob222, Friday, October 26, 2012 at 9:24pm
mols Fe2O3 = grams/molar mass = ?
You can get 2 mol Fe for every mole of Fe2O3. So 2 x ? = mols Fe.

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