How many moles of iron are contained in 1.75 kg of iron?
A) 3.13 × 10^-2
B) 3.13 × 10^-4
C) 31.3
D) 3.13 × 10^4
E) none of the above
Answer: C
How many moles of iron are contained in 1.75 kg of iron?
A) 3.13 × 10^-2
B) 3.13 × 10^-4
C) 31.3
D) 3.13 × 10^4
E) none of the above