Question

A solution contains 20 gram of common salt in 180 gram of water. Calculate the

concentration in terms of mass by mass percentage of solution.​

Answer 1

Answer:

$4%percent%%%%%%%$

Mass of solute = 20 g

Volume of solution = 500 ml

Mass by volume percentage =Volume of solution/Mass of solute×100

                                                 =50020×100=4%

Answer 2

Explanation:

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