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Concentration units (%, ppm)

Chemistry · Solutions

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About this practice set

Concentration units (%, ppm) is part of Chemistry (Solutions). Questions are generated with new numbers each time you practise. Levels available: Easy. After you answer, an explanation is shown.

Example questions

A taste of what you will practise. Answers are revealed after you try.

  • Easy

    23 mg of solute is dissolved in 1 kg of solution. What is the concentration in ppm?