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A 3.93 g sample of a laboratory solution contains 1.25 g of acid. what is the concentration of the solution as a mass percentage?
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A 3.93 g sample of a laboratory solution contains 1.25 g of acid. what is the concentration of the solution as a mass percentage?

User Robse
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Divide 1.25/3.93 and then multiply by 100 to get the percent. This equals 31.81%
User Firemaples
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