mass percent is one of the method of expressing the concentration of a solution. In this method what are the units of mass percent.
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The mass percent of a solution is calculated by dividing the mass of the solute by the mass of solution and multiplying times 100%.
mass percent
=
Mass of solute
mass of solution
x
100%
For example, 58.4 g NaCl are present in 525 g of solution. What is the mass percent?
mass percent
=
Mass of solute
mass of solution
x
100%
mass percent
=
58.4 g NaCl
525 g of solution
x
100%
=
11.1%
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