Question

Define electronic configuration and valency.​

Answer 1

Answer:

The arrangement of electrons of each element is called the electronic configuration of the element. (2) Valency. The valency of an element is defined as the number of electrons lost, gained or shared by its atom during a chemical combination.

Explanation:

HOPE IT'S HELP

Answer 2

Explanation:

The arrangement of electrons of each element is called the electronic configuration of the element. (2) Valency. The valency of an element is defined as the number of electrons lost, gained or shared by its atom during a chemical combination.

I hope it will help you.