Write the electronic configuration of `Na^+` and `Cl^−`.

Write the electronic configurations of Ca and Sr

Write the electronic configuration of K and Rb

Write the electronic configurations of Cr and Cu.

What is electronic configuration?

Write the electronic configuration of the element.

Write the electronic configuration of 'Magnesium'.

Write down the electronic configuration of Cu^(+)

Write the electronic configuration of the atom of an element having atomic number 11 . Write the names of the rules and the laws followed by you in writing this electronic configuration .

Write completely the electronic configurations of K and Rb.