Helium and Neon Are Unreactive Gases. What, If Anything, Do Their Atoms Have in Common? - Science

Helium and neon are unreactive gases. What, if anything, do their atoms have in common?

Solution

The atoms of helium and neon have their valence shells completely filled with electrons. The number of valence electrons is 8. So, they do not show any reactivity.

Concept: The Modern Periodic Table

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Chapter 5: Periodic Classification Of Elements [Page 304]

Q 32.2 Q 32.1 Q 33.1

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Lakhmir Singh Class 10 Chemistry (Science)

Chapter 5 Periodic Classification Of Elements
Q 32.2 | Page 304

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Helium and Neon Are Unreactive Gases. What, If Anything, Do Their Atoms Have in Common? - Science

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