Which of the following elements are the least reactive?
A) alkali metals
B) noble gases
C) halogens
D) alkaline earth metals
E) metalloids

Name: Which of the following elements are the least reactive? A) alkali metals B) noble gases C) halogens D) alkaline earth metals E) metalloids
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Question

Quizplus · Accepted Answer

Noble gases are the least reactive elements because they have a full valence shell of electrons and therefore do not need to gain or lose electrons to achieve stability.

Which of the Following Elements Are the Least Reactive