Question

The Electronic Configuration of an element is (2,8,18,8).What is the Valency of this Element ?

Answer 1

Answer:

Valency of the element is 8.

Because 8 is the outermost number of electrons of the element.

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Answer 2

Answer:Xenon has eight valence electrons, which are the electrons in its outer shell. This means that the outer shell is full, making xenon a stable element...