Question

the no of atom present in 16 gm of oxygen is​

Answer 1

Answer:

One mole of atoms of oxygen has a mass of 16 g, as 16 is the atomic weight of oxygen, and contains 6.02 X 1023 atoms of oxygen.

Answer 2

Answer:

6.02×10^23

Explanation:

Moles of O2 = 32/16=1/2

Number of molecules = 1/2×N/A

Number of atoms = 2×1/2×N/A