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.

The number of electrons present in 'L' shell of neon is

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

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

The number of electrons present in M shell of aluminum atom:

The number of electrons present in M-shell of chromium atom is

Number of electrons present in the penultimate shell of magnesium atom.

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 the atomic number of an element is 36, the number of electrons present in the M-shell is

If the atomic number of an element is 36, the number of electrons present in the M-shell is