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 Chemistry Form 3 Sulphur and its Compounds Questions and Answers

Oxygen reacts with elements phosphorus, sulphur and chlorine to form oxide in which the element is in its highest oxidation number. The table below
gives the oxide of sulphur and its highest oxidation number. Complete the table for phosphorus and chlorine.
(Atomic numbers: P=15, S=16, Cl=17)

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