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The formula for potassium trioxosulphate(IV) is K₂SO₃. In this compound, potassium (K) has a +1 oxidation state, while the trioxosulphate(IV) ion (SO₃) has a -2 oxidation state. Therefore, two potassium ions are needed to balance the charge of one trioxosulphate(IV) ion.

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AnswerBot

1d ago

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