Question

The number of atoms in 20 g of So3, is approximately
(1) 1 x 10^23
(2) 1.5 * 10^23
(3) 2 x 10^23
(4) 6 x 10^23​

Answer 1

Answer:

(2) 1.5 × 10^23

Explanation:

The explanation is in the above attachment.