Question

2 Calculate the numbey of moles in 30.11 X 1023 number of hydrogen atoms.​

Answer 1

Answer:

Given no. of atoms = 30.11*10²³

One mole of hydrogen gas contains = 6.022*10²³ atoms

= No. of moles = (30.11/6.022) . (10²³⁻²³)

= 5

Hope this helps.