Question

Which of the following pairs have same number of atoms?
A) 16g of O2 (g) and 4g of H2 (g)
B) 16g of O2 and 44g of CO2
C)28g of N2 and 32g of O2
D) 12g of C (s) and 23g of Na (s)

Answer 1

Answer:

c and d have samepairs of atoms

Answer 2

Answer:

c and d have same pairs of atoms