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Assign reason to the following : No c...

Assign reason to the following :
No chemical compound of helium is known.

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To explain why no chemical compound of helium is known, we can break down the reasoning into several steps: ### Step-by-Step Solution: 1. **Identify Helium's Classification**: - Helium is classified as a noble gas. Noble gases are known for their lack of reactivity due to their complete valence electron shell. 2. **Atomic Structure of Helium**: ...
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