All of the following noble gases have a ns²np⁶ valence electron configuration except ________. A)helium B)radon C)neon D)krypton E)All noble gases have the ns²np⁶ valence electron configuration.

Question

Quizplus · Accepted Answer

Helium has a 1s^2 valence electron configuration, which is different from the ns^2np^6 configuration typical of other noble gases.

All of the Following Noble Gases Have a Ns2np6 Valence

All of the Following Noble Gases Have a Ns²np⁶ Valence