Question

calculate no.of particles in 8gms of oxygen​

Answer 1

Answer:

1/4 x 6.023 x 10^(23)

Answer may vary because its not clear whether it is an atom or a molecule

Explanation:

Taking it as a molecule O2

No. Of moles= 8/32=1/4

Therefore no. of particles= moles X Avogadro's no. = 1/4 x 6.023 x 10^(23)