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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?

 
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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.

 
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APPEARS IN

Lakhmir Singh Class 10 Chemistry (Science)
Chapter 5 Periodic Classification Of Elements
Q 32.2 | Page 304
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