text: # Hók (nguòng-só)
  Chăng-kō̤ Mìng-dĕ̤ng-ngṳ̄ Háng-cê gì bēng-buōng. / 參考閩東語漢字其版本。
  Hók (弗, 氟) sê siŏh cṳ̄ng hĭ-gĭng-sṳ̆k nguòng-só.  Nguòng-cṳ̄ sê̤ṳ-só sê 9, huá-hŏk hù-hô̤ sê F.
title: Hók (nguòng-só)
wikitext: {{twinLAT|氟}}
  {{infobox element
  |name=Hók
  |enname=fluorine
  |laname=fluorum
  |number=9
  |symbol=F
  |allotropes=alpha, beta
  |left=[[Iōng]]
  |right=[[Neon|Ne]]
  |above=–
  |below=[[Lṳ̆k (nguòng-só)|Lṳ̆k]]
  |series=hĭ-gĭng-sṳ̆k
  |series comment=
  |group=17
  |period=2
  |block=p
  |series color=
  |appearance=gas: very pale yellow<br>liquid: bright yellow<br>solid: alpha is opaque, beta is transparent
  |image name=Liquid fluorine tighter crop.jpg
  |image name comment=Liquid fluorine at [[Cryogenics|cryogenic]] temperatures
  |image alt=Small sample of pale yellow liquid fluorine condensed in liquid nitrogen
  |image name 2=
  |image name 2 comment=
  |image alt 2=
  |atomic mass=18.998403163
  |atomic mass ref=<ref name="IUPAC">[http://www.ciaaw.org/atomic-weights.htm 2013 Standard Atomic Weights 2013]. [[Commission on Isotopic Abundances and Atomic Weights]]</ref>
  |atomic mass 2=6
  |atomic mass comment=
  |electron configuration=&#91;[[Helium|He]]&#93; 2s<sup>2</sup> 2p<sup>5</sup>
  |electron configuration ref={{sfn|Jaccaud et al.|2000|p=381}}
  |electrons per shell=2, 7
  |color=
  |phase=ké-tā̤
  |phase comment=
  |density gplstp=1.696
  |density gplstp ref={{sfn|Jaccaud et al.|2000| p=382}}
  |density gpcm3nrt=
  |density gpcm3nrt 2=
  |density gpcm3mp=
  |density gpcm3bp=1.505
  |density gpcm3bp ref={{sfn|Compressed Gas Association|1999|p=365}}
  |melting point K=53.48
  |melting point C=&minus;219.67
  |melting point F=&minus;363.41
  |melting point ref={{sfn|Haynes|2011|p=4.121}}
  |boiling point K=85.03
  |boiling point C=&minus;188.11
  |boiling point F=&minus;306.60
  |boiling point ref={{sfn|Haynes|2011|p=4.121}}
  |triple point K=53.48
  |triple point kPa=90
  |triple point ref={{sfn|Haynes|2011|p=4.121}}
  |critical point K=144.41
  |critical point MPa=5.1724
  |critical point ref={{sfn|Haynes|2011|p=4.121}}
  |heat fusion 2=
  |heat vaporization=6.51
  |heat vaporization ref={{sfn|Jaccaud et al.|2000|p=382}}
  |heat capacity=C<sub>p</sub>: 31
  |heat capacity comment=(at&nbsp;21.1&nbsp;°C)
  |heat capacity ref={{sfn|Compressed Gas Association|1999|p=365}}
  |heat capacity 2=C<sub>v</sub>: 23
  |heat capacity 2 comment=(at&nbsp;21.1&nbsp;°C)
  |heat capacity 2 ref={{sfn|Compressed Gas Association|1999|p=365}}
  |vapor pressure 1=38
  |vapor pressure 10=44
  |vapor pressure 100=50
  |vapor pressure 1 k=58
  |vapor pressure 10 k=69
  |vapor pressure 100 k=85
  |vapor pressure comment=
  |crystal structure prefix=
  |crystal structure=cubic
  |crystal structure ref=
  |crystal structure comment=
  |oxidation states='''−1'''
  |oxidation states comment=(oxidizes oxygen)
  |electronegativity=3.98
  |electronegativity ref={{sfn|Jaccaud et al.|2000|p=381}}
  |number of ionization energies=4
  |ionization energy 1=1681
  |ionization energy 2=3374
  |ionization energy 3=6147
  |ionization energy ref={{sfn|Dean|1999|p=4.6}}
  |atomic radius=
  |atomic radius calculated=
  |covalent radius=64
  |covalent radius ref={{sfn|Dean|1999|p=4.35}}
  |Van der Waals radius=135
  |Van der Waals radius ref={{sfn|Matsui|2006|p=257}}
  |covalent radius comment=
  |magnetic ordering=[[diamagnetic]] (−1.2×10<sup>−4</sup>)
  |magnetic ordering ref={{sfn|Mackay|Mackay|Henderson|2002|p=72}}{{sfn|Cheng et al.|1999}}
  |electrical resistivity=
  |electrical resistivity at 0=
  |electrical resistivity at 20=
  |thermal conductivity=0.02591
  |thermal conductivity ref={{sfn|Yaws|Braker|2001|p=385}}
  |thermal conductivity 2=
  |thermal diffusivity=
  |thermal expansion=
  |thermal expansion at 25=
  |speed of sound=
  |speed of sound rod at 20=
  |speed of sound rod at r.t.=
  |Young's modulus=
  |Shear modulus=
  |Bulk modulus=
  |Poisson ratio=
  |Mohs hardness=
  |Vickers hardness=
  |Brinell hardness=
  |CAS number=7782-41-4
  |CAS number ref={{sfn|Jaccaud et al.|2000|p=381}}
  |isotopes=
  {{infobox element/isotopes decay2 | link=Fluorine-18 | mn=18 | sym=F | na=[[trace radioisotope|trace]] | hl=109.77&nbsp;min
   | dm1=[[positron emission|β<sup>+</sup>]] (96.9%) | de1=0.634 | link1=oxygen-18 | pn1=18 | ps1=O
   | dm2=[[electron capture|ε]] (3.1%) | de2=1.656 | pn2=18 | ps2=O }}
  {{Infobox element/isotopes stable | link=Fluorine-19 | mn=19 | sym=F | na=100% | n=10 |firstlinks=yes}}
  |isotopes ref={{sfn|Chisté|Bé|2011}}
  |naming=after the mineral [[fluorite]], itself named after Latin ''{{lang|la|fluo}}'' (to flow, in smelting)
  |predicted by=
  |prediction date=
  |discovered by=[[André-Marie Ampère]]
  |discovery date=1810
  |first isolation by=[[Henri Moissan]]{{sfn|Jaccaud et al.|2000| p=381}}
  |first isolation date=June 26, 1886
  |named by=[[Humphry Davy]]
  |named date=
  |history comment label=
  |history comment=
  }}
  '''Hók''' (弗, 氟) sê siŏh cṳ̄ng [[hĭ-gĭng-sṳ̆k]] [[huá-hŏk nguòng-só|nguòng-só]].  [[Nguòng-cṳ̄ sê̤ṳ-só]] sê 9, huá-hŏk hù-hô̤ sê F.
  ==Huá-hŏk séng-cék==
  
  ==Éng-ê̤ṳng==
  
  ==Cié-chṳ̄==
  
  ==Chăng-kō̤ cṳ̆-lâiu==
  {{reflist}}
  
  {{Ciŭ-gĭ-biēu}}
  {{Authority control}}
  [[分類:Huá-hŏk nguòng-só]]