Science, asked by mughashec, 5 months ago

if z is equals to 18 ,what would be the valency of the element ?also name the element

Answers

Answered by sreshta0802

2

Answer:

Valency - 0

Element - Argon

Explanation:

The element with atomic number 18 has an electronic configuration as 2,8,8

i.e octet configuration. Hence, its valency is 0.

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