Neon
Chemical element
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. Wikipedia
Symbol: Ne
Atomic number: 10
Atomic mass: 20.1797 u
Electron configuration: [He]2s²2p⁶
Discoverers: William Ramsay and Morris Travers
Discovered: 1898
Atomic radius: 38 pm
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