Neon

Lát'ọwọ́ Wikipedia, ìwé ìmọ̀ ọ̀fẹ́
Lọ sí: atọ́ka, àwárí
fluorineneonsodium
He

Ne

Ar
Ìfarahàn
colorless gas
Àwọn ìní àníkárí
Orúkọ, àmì-ìdámọ̀, nọ́mbà neon, Ne, 10
Ẹ̀ka apilẹ̀sẹ̀ noble gases
Àdìpọ̀, ìgbà, block 182, p
Ìwúwo átọ́mù 20.1797(6)g·mol−1
Ìtòjọ ẹ̀lẹ́ktrónì 1s2 2s2 2p6
Àwọn ẹ̀lẹ́ktrónì lórí ọ̀nà kan 2, 8 (Image)
Àwọn ìní aláfójúrí
Phase gas
Kíki (0 °C, 101.325 kPa)
0.9002 g/L
ojúàmì ìyọ́ 24.56 K, -248.59 °C, -415.46 °F
ajúàmì ìhó 27.07 K, -246.08 °C, -410.94 °F
Triple point 24.5561 K (-249°C), 43[1][2] kPa
Critical point 44.4 K, 2.76 MPa
Heat of fusion 0.335 kJ·mol−1
Heat of vaporization 1.71 kJ·mol−1
Specific heat capacity (25 °C) 20.786 J·mol−1·K−1
Vapor pressure
P/Pa 1 10 100 1 k 10 k 100 k
at T/K 12 13 15 18 21 27
Atomic properties
Oxidation states no data
Ionization energies
(more)
1st: 2080.7 kJ·mol−1
2nd: 3952.3 kJ·mol−1
3rd: 6122 kJ·mol−1
Covalent radius 58 pm
Van der Waals radius 154 pm
Miscellanea
Crystal structure face-centered cubic
Magnetic ordering diamagnetic[3]
Thermal conductivity (300 K) 49.1x10-3  W·m−1·K−1
Speed of sound (gas, 0 °C) 435 m/s
Bulk modulus 654 GPa
CAS registry number 7440-01-9
Most stable isotopes
Main article: Isotopes of neon
iso NA half-life DM DE (MeV) DP
20Ne 90.48% 20Ne is stable with 10 neutrons
21Ne 0.27% 21Ne is stable with 11 neutrons
22Ne 9.25% 22Ne is stable with 12 neutrons


[àtúnṣe] Itokasi

  1. Preston-Thomas, H. (1990). "The International Temperature Scale of 1990 (ITS-90)". Metrologia 27: 3-10. http://www.bipm.org/en/publications/its-90.html. 
  2. "Section 4, Properties of the Elements and Inorganic Compounds; Melting, boiling, triple, and critical temperatures of the elements". CRC Handbook of Chemistry and Physics (85th edition ed.). Boca Raton, Florida: CRC Press. 2005. 
  3. Magnetic susceptibility of the elements and inorganic compounds, in Handbook of Chemistry and Physics 81th edition, CRC press.
Àwọn irinṣẹ́ àdáni
Àwọn orúkọàyè

Àwọn oriṣiríṣi
Àwọn ìwò
Àwọn ìgbéṣe
Atọ́ka
Ìkópa
Àpótí irinṣẹ
Àwọn èdè míràn