Question

Give the electronic configuaration of Cl– ion.

step by step
plz it's imp​

Answer 1

Ne] 3s² 3p⁵

Image result for Give the electronic configuration of Cl– ion.

Atomic number: 17

Symbol: Cl

Atomic mass: 35.453 u

Answer 2

Answer:

it's 2,8,7

Explanation:

chlorine atomic number is 17

frist shell -: 2

second shell -: 8

and in third shell -: 7

valency = 7-8 -: -1