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Neon is a chemical element; it has symbol Ne and 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.
Learn about neon, a rare and inert gas that produces orange-red light in neon lamps and tubes. Find out its chemical properties, uses, discovery, and interesting facts with videos and quizzes.
- 2 min
- The colour of neon is orange-red when placed in an electric field.
- Neon lights are used as arrestors, high-voltage indicators, television tubes, and meter tubes. Neon lamps are used in botanical gardens and also us...
- (a) Neon is the rarest element on Earth. (b) Neon is the fifth most abundant element in the universe. (c) It produces an orange-red glow, when pl...
- Neon is a rare gas so it’s expensive to produce. It is about 55 times more expensive than liquid helium.
- Neon gas was discovered in 1898 by British chemists: Sir William Ramsay and Morris W. Travers. They chilled a sample of air until it became a liqui...
Jun 6, 2024 · 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.
- The Editors of Encyclopaedia Britannica
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So Neon might have lost some of its unique lustre here on Earth, but further away, it has helped reveal some secretes of the most important glowing object for our planet, the Sun. Solar particles or solar wind also contain Neon in the ratio of two neon isotopes in Moon rock samples, rocks that get blasted by the solar wind for billions of years ...
Aug 23, 2018 · Just the facts. Atomic number (number of protons in the nucleus): 10. Atomic symbol (on the Periodic Table of Elements ): Ne. Atomic weight (average mass of the atom): 20.1797. Density: 0.0008999...