Which of the following has the greatest mass?
A. 3.88 1022 molecules of O2
B. 1.00 g of O2
C. 0.0312 mol of O2
D. All of the above have the same mass.
Answer:A
Which of the following has the greatest mass?
A. 3.88 1022 molecules of O2 B. 1.00 g of O2 C. 0.0312 mol of O2 D. All of the above have the same mass.