Helium is an inert gas that rarely reacts with other elements because it has the maximum number of valence electrons in its outer shell.

Name: Helium is an inert gas that rarely reacts with other elements because it has the maximum number of valence electrons in its outer shell.
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Question

Quizplus · Accepted Answer

Helium has only two electrons in its only shell, making it the element with the highest ionization potential. It is stable and therefore rarely reacts with other elements.

Helium Is an Inert Gas That Rarely Reacts with Other