What Is the Formula for a Compound Composed of Cr³

question 15

Multiple Choice

What is the formula for a compound composed of Cr³⁺ ions and SO₃^2- ions?

• A)CrSO3
• B)Cr₂(SO₃)₃
• C)Cr₃(SO₃)₂
• D)Cr(SO₃)₂
• E)Cr(SO₃)₃

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