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3 votes
Which group of elements is the most unreactive? Why?

User Naning
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2 Answers

5 votes
Noble gasses. The already have 8 electrons in their outermost shell
User Donhector
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Noble Gases because the valence electron shell, or orbital, is complete. They are "happy" with their electrons and don't need to react with others to change. 
User RealAlexBarge
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