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Neon, chemical element, inert gas of Group 18 (noble gases) of the periodic table, used in electric signs and fluorescent lamps. Colorless, odorless, tasteless, and lighter than air, neon gas occurs in minute quantities in Earth’s atmosphere and trapped within the rocks of Earth’s crust.
Neon is the first p-block noble gas and the first element with a true octet of electrons. It is inert : as is the case with its lighter analog, helium , no strongly bound neutral molecules containing neon have been identified.
Neon is a noble gas belonging to first p-block of periodic table. It is the first element forming a true octet of electrons and hence is inert just like its lighter analogue, helium. It is the second lightest noble gas and glows reddish-orange in vacuum discharge tube. Neon is a colourless, odourless monoatomic gas.
8 Απρ 2023 · Neon (atomic number 10, symbol Ne) is an inert noble gas and a chemical element. The name neon derives from the Greek word νέoν, the neuter singular form of νέος (neos), meaning ‘new’. Neon is chemically inert, and there are no known uncharged neon compounds.
Uses The best known use of neon gas is in neon lights. A neon light consists of a glass tube filled with neon or some other inert gas. An electric current is passed through the tube. The electric current causes neon atoms to break apart. After a fraction of a second, the parts recombine.
23 Αυγ 2018 · Neon is created in large mass stars when the internal pressure of the star is great enough to fuse carbon atoms into neon atoms, according to Berkeley Lab.
