Topic
neon.
chemical element with symbol Ne and atomic number 10; rare gas that glows reddish-orange in a vacuum discharge tube
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About neon
Neon is a chemical element; it has the symbol Ne and the atomic number 10. It is the second noble gas in the periodic table. Neon is a colorless, odorless, inert monatomic gas under standard conditions, with approximately two-thirds the density of air.
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