Asked by Sabrina

A saline solution with a mass of 400 g has 30 g of NaCl dissolved in it. What is the mass/mass percent concentration of the solution?

9 years ago

Answered by DrBob222

(g solute/g solution)*100 = % mass/mass

9 years ago

Answered by Sabrina

@DrBoB222 30 / 400 * 100

0,75% ??

9 years ago

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