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CLEP Chemistry Practice Test

Category - Chemistry

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Aluminum (Al) has three electrons in its outer shell. Oxygen (O) needs two electrons to complete its outer shell. What is the chemical formula for aluminum oxide?

AlO
AlO₂
Al₂O₂
Al₂O₃

Explanation

Answer: D - Al₂O₃

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CLEP Chemistry Practice Test

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CLEP Chemistry Practice Test

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