Predict the formula of the ionic compound formed between an aluminum cation, Al³⁺, and a carbonate polyatomic anion.

Name: Predict the formula of the ionic compound formed between an aluminum cation, Al 3+ , and a carbonate polyatomic anion.
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Question

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The aluminum cation has a charge of +3, and the carbonate anion has a charge of -2. To balance the charges, two aluminum ions (total +6) are needed for three carbonate ions (total -6), resulting in the formula Al₂(CO₃)₃.

Predict the Formula of the Ionic Compound Formed Between an Aluminum