The electrons in an atom are designated by a set of quantum numbers labelled as n,l,m and s. Give the values of n,l,m and s for the valence electron of sodium atom, (atomic number =11)

Explanation

`Na(Z=11)=1s^2 2s^2 2p^6 3s^1n=3,1=0,m=0,s=+1//2of-1//2`