The mass of 4 molecules of a substance is 5.32 × 10-22 g. What is the possible formula of the substance? [Avogadro's constant, L=6.02×1023 mol−1L = 6.02 \times 10^{23}\text{ mol}^{-1}L=6.02×1023 mol−1]
O2\text{O}_2O2
Ar\text{Ar}Ar
SO2\text{SO}_2SO2
SO3\text{SO}_3SO3
