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How many atoms are present in a (i) H2S molecule and
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28/12/2020 10:24 am
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How many atoms are present in a
(i) H2S molecule and
(ii) PO3-4 ion?
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28/12/2020 10:38 am
(i) 3 atoms because H2S molecule has two atoms of hydrogen and one atom of sulphur.
(ii) 5 atoms because PO3-4 ion has one atom of phosphorus and four atoms of oxygen.
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