Problem: A 2.90 L sample of water contains 217.5 μg of Lead (II) ions. Calculate the concentration of lead in ppm.A) 7.5 X 10‐1 ppmB) 7.5 X 10‐2 ppmC) 7.5 X 10‐3 ppmD) 7.5 X 10‐4 ppmE) 7.5 X 10+4 ppm

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A 2.90 L sample of water contains 217.5 μg of Lead (II) ions. Calculate the concentration of lead in ppm.

A) 7.5 X 10^{‐1} ppm B) 7.5 X 10^{‐2 }ppm C) 7.5 X 10^{‐3 }ppm D) 7.5 X 10^{‐4} ppm E) 7.5 X 10^{+}4 ppm