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Neon is the first p-block noble gas.
Neon is generally considered to be inert.
No true neutral compounds of neon are known.
However, the ions Ne < sup >+</ sup >, ( NeAr )< sup >+</ sup >, ( NeH )< sup >+</ sup >, and ( HeNe < sup >+</ sup >) have been observed from optical and mass spectrometric studies, and there are some unverified reports of an unstable hydrate.

2.362 seconds.