Homework Help: chemistry

Posted by Alaine on Wednesday, October 3, 2012 at 9:58pm.

What mass of NaCl is contained in 24.88g of a 15.00% by mass solution of NaCl in water?

the answer is 3.73g but i don't know how to get this answer..

chemistry - GeorgeK, Wednesday, October 3, 2012 at 11:24pm
15.00% = 0.1500
Multiply 24.88 grams by 0.1500

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