Which of the following contains as many atoms as 18 g of water, H2O?
A. one mole of nitrogen, N2
B. three moles of zinc, Zn
C. two moles of sodium chloride, NaCl
D. two moles of nitrogen, N2
Answer:B
Which of the following contains as many atoms as 18 g of water, H2O?
A. one mole of nitrogen, N2 B. three moles of zinc, Zn C. two moles of sodium chloride, NaCl D. two moles of nitrogen, N2