మూస:Infobox neon
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త్వరిత వాస్తవాలు Neon, Appearance ...
Neon | |||||||||||||||
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Appearance | colorless gas exhibiting an orange-red glow when placed in an electric field | ||||||||||||||
Standard atomic weight Ar°(Ne) | |||||||||||||||
Neon in the periodic table | |||||||||||||||
Group | మూస:Infobox element/symbol-to-group/format | ||||||||||||||
Period | period 2 | ||||||||||||||
Block | p-block | ||||||||||||||
Electron configuration | [He] 2s2 2p6 | ||||||||||||||
Electrons per shell | 2, 8 | ||||||||||||||
Physical properties | |||||||||||||||
Phase at STP | gas | ||||||||||||||
Melting point | 24.56 K (−248.59 °C, −415.46 °F) | ||||||||||||||
Boiling point | 27.104 K (−246.046 °C, −410.883 °F) | ||||||||||||||
Density (at STP) | 0.9002 g/L | ||||||||||||||
when liquid (at b.p.) | 1.207 g/cm3[3] | ||||||||||||||
Triple point | 24.556 K, 43.37 kPa[4][5] | ||||||||||||||
Critical point | 44.4918 K, 2.7686 MPa[5] | ||||||||||||||
Heat of fusion | 0.335 kJ/mol | ||||||||||||||
Heat of vaporization | 1.71 kJ/mol | ||||||||||||||
Molar heat capacity | 20.79[6] J/(mol·K) | ||||||||||||||
Vapor pressure
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Atomic properties | |||||||||||||||
Oxidation states | 0 | ||||||||||||||
Ionization energies |
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Covalent radius | 58 pm | ||||||||||||||
Van der Waals radius | 154 pm | ||||||||||||||
Spectral lines of neon | |||||||||||||||
Other properties | |||||||||||||||
Natural occurrence | primordial | ||||||||||||||
Crystal structure | face-centered cubic (fcc) | ||||||||||||||
Speed of sound | 435 m/s (gas, at 0 °C) | ||||||||||||||
Thermal conductivity | 49.1×10−3 W/(m⋅K) | ||||||||||||||
Magnetic ordering | diamagnetic[7] | ||||||||||||||
Molar magnetic susceptibility | −6.74×10−6 cm3/mol (298 K)[8] | ||||||||||||||
Bulk modulus | 654 GPa | ||||||||||||||
CAS Number | 7440-01-9 | ||||||||||||||
History | |||||||||||||||
Prediction | William Ramsay (1897) | ||||||||||||||
Discovery and first isolation | William Ramsay & Morris Travers[9][10] (1898) | ||||||||||||||
Isotopes of neon
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Template:infobox neon isotopes does not exist | |||||||||||||||
Category: Neon | references |
మూసివేయి
PTNeon
F ← i'box F |
isobox
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→ Na i'box Na |
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మరింత సమాచారం Data sets read by ...
Data sets read by {{Infobox element}} | |
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Name and identifiers | |
Top image (caption, alt) |
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Pronunciation | |
Allotropes (demo) | |
Group (demo) | |
Period (demo) | |
Block (demo) | |
Standard atomic weight | |
most stable isotope | |
Natural occurrence | |
Phase at STP | |
Oxidation states | |
Spectral lines image | |
Electron configuration (cmt, ref) | |
Wikidata * |
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Symbol etymology (11 non-trivial) | |
* Not used in {{Infobox element}} (2021-12-24) See also Category:Infobox element data sets (0) |
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