Question

calculate the number of atoms present in 11.2 L NH3 at 273K and 2 atm pressure.​

Answer 1

Explanation:

1 mole gives 6.022× 10 ²³ atoms

given moles = 11.2/22.4 = 1/2 moles...

1/2 moles gives 1/2 × 6.022 × 10 ²³ atoms...