Monday
April 21, 2014

Homework Help: chemistry

Posted by hershi on Friday, February 14, 2014 at 11:09pm.

A solution is made by dissolving 7.084 g of aluminum nitrate, Al(NO3)3, in 123.0 g of water. What is the mass percentage of solute in this solution?

this feels like a simple problem but i just don't know. divide the two?

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