Question

Cl- has completely filled K and L shells. Explain.​

Answer 1

Answer:

Atomic Number of Cl (Chlorine) is 17.

So it has electronic configuration- 2,8,7

Hence,it's K and L shells are completely filled.

Answer 2

Answer:

Clorine has 17 electrons. Cl- means one electron is additional. therefore 2 electron capacity in k shell is filled and 8 electrons in L shell is also filled.