1
Question
How many atoms are present in a
(i) H2S molecule and
(ii) PO43− ion?
How many atoms are present in a
(i) H2S molecule and
(ii) PO43− ion?
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Solution
(i) In an H2S molecule, three atoms are present; two of hydrogen and one of sulphur.
(ii) In a PO43− ion, five atoms are present; one of phosphorus and four of oxygen.
(i) In an H2S molecule, three atoms are present; two of hydrogen and one of sulphur.
(ii) In a PO43− ion, five atoms are present; one of phosphorus and four of oxygen.
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