Question

please solve this problem ​

Answer 1

Explanation:

The number of atoms present are as follows:

(i) H2S cule has 2 atoms of hydrogen and 1 atom of sulphur hence 3 atoms in totality.

(ii) PO43- ion has 1 atom of phosphorus and 4 atoms of oxygen hence 5 atoms in totality.

..

hope this will help you

Answer 2

Answer:

photo not clear .......