The average concentration of calcium in the human body is 15 mg/g of body mass. What is the mass of calcium in the body of a person weighing 150 lbs? (1 lb = 454 g)
A) 1.0 lbs
B) 0.023 lbs
C) 23 lbs
D) 100 lbs
E) 2.3 lbs
Correct Answer:
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