If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 185-pound man?
A. 1.2 kg Ca
B. 5.7 kg Ca
C. 1.2 × 102kg Ca
D. 5.7 × 102kg
Answer:A
If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 185-pound man?
A. 1.2 kg Ca B. 5.7 kg Ca C. 1.2 × 102kg Ca D. 5.7 × 102kg