Question

Number of molecules present in 15 litre of h2 gas at stp

Answer 1

According to Avogadro's law, 1 mole of every substance occupies 22.4 Liters at NTP and contains avogadro's number of particles.

Answer 2

Answer:

4.023*10^23

Explanation:

15 L of H2=(6.022*10^23*15)/22.4=4.033*10^23