Question

calculate no: of particles in 4g of O2 molecule​

Answer 1

Answer:

7.525 x 10^22 particles

Explanation:

the number of moles of O2 is 4/32= 0.125 moles

given 1 mol ---> 6.02 x 10^23 particles

0.125 mol ---> x

x/0.125 = 6.02x10^23/1

x= 7.525x10^22