One solution contains 21 grams of salt in 320 ml of water. Find the concentration of the solution in terms of mass according mass-percentage relation?

One solution contains 21 grams of salt in 320 ml of water. Find the co

1.	One solution contains 21 grams of salt in 320 ml of water. Find the concentration of the solution in terms of mass according mass-percentage relation?
A.	6.15%
B.	13.05%
C.	8.84%
D.	12.57%
Answer» B. 13.05%

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One solution contains 21 grams of salt in 320 ml of water. Find the concentration of the solution in terms of mass according mass-percentage relation?

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