Question

Which has more number of atom 100g of NH2 or 100g NH3

Answer 1

100g of NH3 has more no of atoms

Answer 2

Number of atoms in NH2➡3{1 atoms of nitrogen and 2 atoms of hydrogen}

Number of atoms in NH3➡4{1 atoms of nitrogen and 3 atoms of hydrogen}

Therefore, since their weights are equal so NH3 has more number of atoms!

Hope it helps you ✌