Chemistry, 30.12.2021 23:10 nauticatyson9
The amount of urea in ppm [parts per million] present in an aqueous solution containing 55 % by mass of solvent is
5.5 X 10 to the power of 5 space p p m
8.18 X 10 to the power of 5 space p p m
1.22 X 10 to the power of 5 space p p m
4.5 X 10 to the power of 5 space p p m
Answers: 3
The amount of urea in ppm [parts per million] present in an aqueous solution containing 55 % by mass...
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