Question

HOW DO WE FIND ELECTRO NEGATIVITY ORDER

Answer 1

here your answer.
electron are come outside the electron. where proton and neuron are inside the atom.
electron are move from one place to another and it contain negative charge always.
I hope it is clear to you.

Answer 2

Electro negativity X,is a chemical property that describes the tendency of an atom to attract a shared pair of electrons towards itself. An atoms electro negatively is affected on both it's atomic number and the distance at which it's valance electrons reside from the charged nucleus. The higher the associated electro negativity number,the more an element or compound attracts electrons towards it.