If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man?
A. 1.0 kg Ca
B. 5.1 kg Ca
C. 1.0 × 102 kg Ca
D. 5.1 × 102 kg Ca
Answer:A
If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man?
A. 1.0 kg Ca B. 5.1 kg Ca C. 1.0 × 102 kg Ca D. 5.1 × 102 kg Ca