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You have 4.0 g of solid A, 100.00 mL of water (100.0 g of water), and the total mass of solid A combined with 100.00 mL of water is found to be 104.0 g. What is the mass percent of A in this solution?

 Jan 5, 2020
edited by sadaatkhan  Jan 5, 2020
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100%   ==>    104g

  x        ==>        4g

 

x = 4*100%/104

x = 3.846 %

 Jan 5, 2020

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