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Why are noble gases considered to be non-reactive

User SeaEyeHay
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2 Answers

6 votes

Answer:

Their outermost shell is completed with 8 electrons...except for He

Step-by-step explanation:

User Ben Vitale
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6 votes

Answer:

Because they do not need to exchange any electrons to become stable.

Step-by-step explanation:

User Jscherman
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