If K and L shells of an atom are full, then what would be the total number of electrons in the atom?

If K and L shell of an atom are full then what would be the total number of electrons in it ?

If 'K' and 'L' shells of an atom are completely filled then what would be (i) the total number of electrons in an atom and (ii) its valency?

If k and L shells of an atom are completely filled what will be its name?

The K and L shells of an atom are completely filled. Find the number of electrons present in it state the name of the element.

In the helium atom, the number of electrons in the L shell is

An atom has its K and L shells completely filled and five electrons in M shell. Find out the total number of p electrons in the atom ?

The K, L and M shells of an atom are full. Its atomic number is ________.

An atom has its K and L shells completely filled and seven electrons in the M-shell. Find out the total number of p-electron in an atom ?