Consider the Lewis Structures for the Compound SO₃ and the Polyatomic

question 12

Multiple Choice

Consider the Lewis structures for the compound SO₃ and the polyatomic ions SO₃^2- and SO₄^2-.Which of these must exist as a set of resonance structures?

• A)SO₃ only
• B)SO₃^2- only
• C)SO₄^2- only
• D)all of these show resonance
• E)none of these show resonance

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