Notes

The Chemical Properties of Inert Gases…

The Chemical Properties of Inert Gases –
(i) The members of the group have eight electrons in their outermost orbit.
(ii) The noble gases have very high ionization energies.
(iii) Noble gases are all monoatomic, colourless, and odourless gases.
(iv) Group 18 has electron affinities greater than positive values.