Question

State the valency of the element having6electron in the Valence shell​

Answer 1

Answer:

the valency will be -2 as it gains the electron

Explanation:

the element has 6 electrons in the valence shell

so, it is easy to gain the electrons to complete its octave.

to complete its octave it needs 2 electrons.

As it gains 2 electrons, it valency will be -2.

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