Question

How can I count valence electrons?

Answer 1

[tex]\huge\mathfrak\purple{Hello\:Mate}❤

Write the electronic configuration of the element.

The number of electrons in the outermost shell is the valence electrons of that element.

Hope it helps uhh✌✌✌

Answer 2

by using afabav's Principle u shld distribute electrons in each shell.Then,u shld count the no. of electrons in the last shell.

Hope it helps you