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neon
chemical element with symbol Ne and atomic number 10; rare gas that glows reddish-orange in a vacuum discharge tube
Details
- Instance of
- chemical element, atmophile element
- Subclass of
- noble gases
- Part of
- period 2, noble gases
- atomic number
- 10
- boiling point
- -246.0
- canonical SMILES
- [Ne]
- chemical formula
- Ne
- conjugate acid
- neonium ion
- density
- 1.444, 1.204, 0.90035
- described by source
- Armenian Soviet Encyclopedia, New Encyclopedic Dictionary, Brockhaus and Efron Encyclopedic Dictionary, Small Brockhaus and Efron Encyclopedic Dictionary, The New Student's Reference Work
- different from
- Neon
- discoverer or inventor
- William Ramsay, Morris Travers
- electron configuration
- 1s² 2s² 2p⁶, [He] 2s² 2p⁶
- element symbol
- Ne
- has characteristic
- colorlessness, odorlessness
- location of discovery
- United Kingdom
- mass
- 20.1797
- melting point
- -248.6
- named after
- novelty
- speed of sound
- 435
- standard molar entropy
- 146.2
- time of discovery or invention
- 1898
- topic's main category
- Category:Neon
- Unicode character
- 氖
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