Write the electronic configuration of K and Cl.
[TEXTBOOK QUESTION-VI(2)]

Write the electronic configuration of ${}_{17}{}^{35}\mathrm{Cl}$and ${}_{13}{}^{27}\mathrm{Al}$.

Study the reaction given below and write the electronic configuration of $C{l}^{-}$ when Cl is 2, 8, 7.

$Cl+e^{-}\to C{l}^{-}$

.Write the electronic configuration of $\mathrm{K}\&\mathrm{Cl}$.