14. Solutions
Parts per Million (ppm)
Multiple Choice
Multiple ChoiceThe average human body contains about 5,000 grams of blood. What mass of arsenic is present in the body if the amount in blood is 0.86 ppb?
A
5.8 × 1012 g
B
4.3 × 1012 g
C
4.3 × 10–6 g
D
5.8 × 10–6 g
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