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In this lesson, we will learn how to convert between concentration units quantifying solutes by moles or mass and solvents by mass or volume.
Q1:
The level of mercury in a stream was suspected to be above the minimum considered safe (1.0 one part per billion by weight). An analysis indicated that the concentration was 0.72 parts per billion. Assuming a density of 1.0 g/mL, what is the molarity of mercury in the stream?
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