what-is-the-concentration-of-mercury-in-ppm-if-there-are-321-4-g-mercury-ions-in

Question

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

Accepted Answer

$$7.14x10^{-2}$$ ppm

Answer

$$7.14x10^{-1}$$ ppm

Answer

$$7.14x10^{-3}$$ ppm

Answer

$$7.14x10^{-4}$$ ppm

Answer

$$7.14x10^{4}$$ ppm