A solution contains 42 g of common salt in 320 g of water. Calculate the concentration in terms of mass by mass percentage of the solution?

A solution contains 42 g of common salt in 320 g of water. Calculate t

1.	A solution contains 42 g of common salt in 320 g of water. Calculate the concentration in terms of mass by mass percentage of the solution?
A.	11.6 g
B.	12.6%
C.	11.6%
D.	10.36%
Answer» D. 10.36%

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A solution contains 42 g of common salt in 320 g of water. Calculate the concentration in terms of mass by mass percentage of the solution?

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