Question

Which has more no. Of atoms? 100g of N2 or 100g ofNH3

Answer 1

Moles of N2=100/28=3.57
Moles of NH3=100/17=5.88
Now, atoms in N2= 3.57*$N_{A}$*2
Now, atoms in NH3=5.88*$N_{A}$*4
=> 100GM NH3 HAS MORE ATOMS.