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Parts per Million (ppm)

14. Solutions / Parts per Million (ppm) / Problem 4

What is the concentration of mercury in ppm if there are 321.4 μg mercury ions in a 4.50 L of water?

A

7.14x10^-1 ppm

B

7.14x10^-2 ppm

C

7.14x10^-3 ppm

D

7.14x10^-4 ppm

E

7.14x10⁴ ppm

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