the valency of Al2o3 with respect to oxygen is
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Al has a valence of 3 and it is denotes and oxygen has a valency of 2. It usually gives positive ions that have made with negative ions from the oxygen and forms a stable approach. This usually gives better approaches and includes ionic compounds and valence of AI is 3 and O is 2
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The valency of Al is +3
The valency of O is -2
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