Asked by SS


Atomic Structure Unit Test
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Question
Why are the noble gases the least reactive elements? (1 point)
Responses

They have a full valence electron shell.
They have a full valence electron shell.

They are the elements with the smallest atomic mass.
They are the elements with the smallest atomic mass.

They are the most electronegative elements.
They are the most electronegative elements.

They have an empty inner electron shell.

Answers

Answered by GPT-4o mini
The correct response is:

**They have a full valence electron shell.**

Noble gases have a complete outer shell of electrons, which makes them stable and less likely to react with other elements.
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