Question
Show the formation of the following ionic compounds from the corresponding elements using two methods namely, numerical and diagrammatic representation of electronic configuration.
(a) $K ^{+} F ^{-}$, from 19 K and 9 F , (b) $Ca ^{2+} O ^{2-}$ from 20 Ca and ${ }_8 O$.
(a) $K ^{+} F ^{-}$, from 19 K and 9 F , (b) $Ca ^{2+} O ^{2-}$ from 20 Ca and ${ }_8 O$.
