Chemistry, 18.10.2020 16:01 orlandocruz42
What is the concentration of a solution (in parts per million) if 15 mg KNO3 are dissolved in water to make a total solution mass of 5.0 kg?
A. 30 ppm of KNO3
B. 20 ppm of KNO3
C. 10 ppm of KNO3
D. 3 ppm of KNO3
Answers: 2
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