Question

4. How many atoms are present
H2Smolecule and
, ion?​

Answer 1

3 atoms because H2S molecule has two atoms of hydrogen and one atom of sulphur. (ii) 5 atoms because PO43- ion has one atom of phosphorus and four atoms of oxygen

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Answer 2

Explanation:

(i) 3 atoms because H2S molecule has two atoms of hydrogen and one atom of sulphur.