How many molecules (not moles) of NH3 are produced from 3.65x10-4g of H2?

Answer 1

3 moles of H2 produce 2 moles of NH3
3.65*10^-4 g of H2 is 3.621*10^-4 moles H2
That will produce 2.414*10^-4 moles of NH3
2.414*10^-4 * 6.023*10^23 = 1.454*20^20 molecules NH3

Answer 2

YA MOM