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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 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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