Which Ions Combined to Form the Compound PbO₂

question 1

Multiple Choice

Which ions combined to form the compound PbO₂?

• A)Pb²⁺ and O^-
• B)Pb²⁺ and O^2-
• C)Pb⁺ and O^2-
• D)Pb⁴⁺ and O^2-

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