Question

plz solve this fast ​

Answer 1

Answer:

I guess 20 * 6.022*10^23

10 moles of h3 = 30 moles of h

5 moles of h2 = 10 moles of h

40 moles of h/2 = 20 moles of h2

Ans = 20 * 6.022*10^23 molecules of h2