Question

1. Find the number of atoms in 48 g of ozone at NTP,​

Answer 1

Answer:

(m)Given Mass: 48g of O₃

(M.M)Molecular mass of ozone = 48g.

∵ n=m/M.M

» n=48g/48g=1

∴ n=1 mol

But, as 1 mol. =6.022×10²³ units

∴ 48 g of O₃ contains 6.022×10²³ atoms