Chemistry, asked by mahalaxmistp2021, 13 hours ago

what will be the valency of an element, the formula of whose oxidi is A2B3?​

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Answered by lohitjinaga
0

Answer:

As shown according to the criss-cross method valency of cation is +3 and valency of anion is −2. Hence formula of its oxide is A2O3, nitride is AN and bicarbonate is A(HCO3).

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