Question

How do you classify elements into metals and non metals on their basis of electronic configuration?

Answer 1

Answer:

we can classify elements into metals and non metals on the basis pf their electronic cofiguration.

elements with valency less than or equal to 3 then it is said to be metals

elements with valency more than 3 then it is called non metals.

Answer 2

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Generally the elements with three or less electrons in the outer shell are considered to be metals and those with five or more electrons in the outer shell are considered to be non-metals. we may find some exceptions to this.