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What are the characteristics distinguishes helium (He) from the other noble gases

A. Helium has two valence electrons

B. Helium has a milky-white color

C. Helium has a strong odor

D. Helium is highly reactive

2 Answers

3 votes
The answer is helium i think!
User Nikolay Prokopyev
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7 votes
The answer to your question is Helium has two valence electron
User Cjk
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