An atom of an element A has three electrons in its outer shell and B has six electrons in its outermost shell.The formula of the compound formed between these two will be-?
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A has three electrons in its outer shell. So it is a metal n its valency will be 3
B has six electrons in its outermost shell. So it is a nonmetal n its valency will be 2.
So formula of the compound formed will be A2B3.
B has six electrons in its outermost shell. So it is a nonmetal n its valency will be 2.
So formula of the compound formed will be A2B3.
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