Calculate the number of moles of H2SO4 in 4.5 x 10^13 molecules of H2SO4

Answer 1

1 mol = 6.02 x 10²³ molecules

4.5 x 10¹³ molecules x (1 mol / 6.02 x 10²³ molecules)

= 7.5 x 10^-¹¹ moles H2SO4