Step-by-step explanation:
We can use the formula to find the number of moles. As ,
[tex]:\implies[/tex] n = No. of particles/ N_A
[tex]:\implies[/tex] n = 3.01× 10¹⁸/6.022 × 10²³
[tex]:\implies[/tex] n = 1/2 / 10⁵
Hence the number of particles is 1/2 / 10⁵
