Which of these elements is unlikely to have a reaction with any element or compound? rubidium (Rb) magnesium (Mg) cobalt (Co) argon (Ar)

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asked May 17, 2017 176k views

2 Answers

Dror Cohen · Answer 1 · 2017-05-21T06:10:07+0000

Argon, because it is a noble gas. It has a full outer shell and does not need to react with any other elements to become stable.