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April 23, 2014

Homework Help: Chem

Posted by Erica on Friday, October 7, 2011 at 3:05am.

Epsom salts consist of magnesium sulfate heptahydrate. Write its formula.
a) How many atoms of oxygen are in 5.15g of Epsom salts?
b) How many formula units of the compound are present in 5.15g?
c) How many moles of water molecules are in 5.15 g of Epsom salts?

Thank you so much!!

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