Question detail

What is the general electron arrangement of noble gases other than helium?

Try the question, check the answer, then read the explanation to understand the curriculum point.

At a glance

MCQ

Type

practice

Style

Topic

The periodic table

Question

Eight electrons in the outer shell

Noble gases, except for helium, have eight electrons in their outer shell, which contributes to their unreactive nature.

Helium's Electron Configuration Mistake

Students often state that helium has eight electrons in its outer shell, similar to other noble gases.

Remember that helium has only two electrons in its outer shell, while all other noble gases have eight.

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