Question

(ii)
12.044. 1023 number of He atoms
(finding mole from number of
particles).​

Answer 1

To find number of moles and the number of particles are given b use the following formula,

Number of moles is equal to,

Number of particles divided by avogadro number.

The avogadro number is 6.022x10²³.

So by using the formula you can find number of moles.

I hope my answer will help you.