Question

The valence shell of element A contains 3 electrons while the valence shell of element B contains 6 electrons. If A combines with B, the probable chemical formula of the compound is plz give an explanation​

Answer 1

Answer:

A2B

Explanation:

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Answer 2

Answer:

The first element A, has 3 electrons in it's outermost shell, thus it valency is 3.

The second element B, has 6 electrons in it's outermost shell, thus it's valency is 2.

So the element formed will be A2B3

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