What are representative elements? Give their valence shell configuration.

Inert gas element which has a different valence shell configuration

What are the elements of VIA group ? Write their valency shell electronic configurations

What are the elements of VIA group ? Write their valency shell electronic configurations

The general valence shell configuration of inert gas is………..

The outermost shell of a representative element contains x electrons and penultimate shell contains Y electrons. The number of valence electrons could be………

The atomic number of an element having the valency shell electronic configuration 4s^2 4p^6 is

The valency shell configuration of IVA element is

The outer most shell of a representative element contains 'a' electrons and penultimate shell contains 'b' electron. The valency of the element will be