Question

the number of electrons in 32 gram of Oxygen gas is​

Answer 1

Answer:

no. of moles=32/32=1mol

so, 1 mole of o2 = 6.022× 10^23×1 atoms

1 atoms = 9.1 × 10^-31 electron

so,no. of electron = 6.022×10^23×9.1×10^-31=5.48002×10^-7

Hope it will helpful