text: # Iōng
  Chăng-kō̤ Mìng-dĕ̤ng-ngṳ̄ Háng-cê gì bēng-buōng. / 參考閩東語漢字其版本。
  Iōng (氧, 養), iâ hô̤ lā̤ sŏng-só (酸素) hĕ̤k-ciā Oxy, sê siŏh cṳ̄ng hĭ-gĭng-sṳ̆k nguòng-só.  Nguòng-cṳ̄ sê̤ṳ-só sê 8, huá-hŏk hù-hô̤ sê O.
  
  ## Cié-chṳ̄
  Diŏh gĕ̤ng-ngiĕk diē-sié ciŏng-uâng cié-chṳ̄ iōng-ké:
  {\displaystyle {\rm {2H_{2}O{\xrightarrow {galvanize}}O_{2}\uparrow +2H_{2}\uparrow }}}
  Diŏh sĭk-ngiêng-sék diē-sié ciŏng-uâng cié-chṳ̄ iōng-ké:
  {\displaystyle {\rm {2KMnO_{4}{\xrightarrow {\Delta }}K_{2}MnO_{4}+MnO_{2}+O_{2}\uparrow }}}
  
title: Iōng
wikitext: {{twinLAT|氧}}
  {{Elementbox
  |name=Iōng
  |enname=Oxygen
  |laname=oxygenium
  |number=8
  |symbol=O
  |left=[[Dâng]]
  |right=[[Hók (nguòng-só)|Hók]]
  |above=-
  |below=[[Liù-uòng]]
  |series=hĭ-gĭng-sṳ̆k
  |series 2=iōng-cŭk nguòng-só
  |group=16
  |period=2
  |block=p
  |series color=a0ffa0
  |phase color=
  |appearance=Ĭk-tái gì iōng-ké
  |image name=
  |image alt=A glass bottle half-filled with a bluish bubbling liquid
  |image size=170
  |image name comment=
  |image name 2=Oxygen spectre.jpg
  |image name 2 comment=Iōng gì nguòng-cṳ̄ guŏng-puō
  |image name 3=O,8.jpg
  |image name 3 comment=mò̤ ngàng-sáik gì ké-tái iōng
  |atomic mass=15.999
  |atomic mass 2=4
  |atomic mass comment=
  |electron configuration=[ [[Hâi|He]] ] 2s<sup>2</sup> 2p<sup>4</sup>
  |electrons per shell=2, 6
  |color=
  |phase=ké-tái
  |phase comment=
  |density gplstp=1.429
  |density =
  |density gpcm3nrt 2=
  |density gpcm3mp=
  |density gpcm3bp=1.141
  |melting point K=54.36
  |melting point C=-218.79
  |melting point F=-361.82
  |boiling point K=90.20
  |boiling point C=-182.95
  |boiling point F=-297.31
  |triple point K=
  |triple point kPa=
  |critical point K=154.59
  |critical point MPa=5.043
  |heat fusion=(O<sub>2</sub>) 0.444
  |heat fusion 2=
  |heat vaporization=(O<sub>2</sub>) 6.82
  |heat capacity=(O<sub>2</sub>)<br />29.378
  |vapor pressure 1=&nbsp;
  |vapor pressure 10=&nbsp;
  |vapor pressure 100=&nbsp;
  |vapor pressure 1 k=61
  |vapor pressure 10 k=73
  |vapor pressure 100 k=90
  |vapor pressure comment=
  |crystal structure=gāng-dăng lĭk-huŏng
  |oxidation states=[[二氟化氧|2]], [[二氟化二氧|1]], [[過氧化物|&minus;1]], &minus;'''2'''
  |oxidation states comment=
  |electronegativity=3.44
  |number of ionization energies=4
  |1st ionization energy=1313.9
  |2nd ionization energy=3388.3
  |3rd ionization energy=5300.5
  |atomic radius=
  |atomic radius calculated=
  |covalent radius=66±2
  |Van der Waals radius=152
  |magnetic ordering=[[sóng-cṳ̀-séng]]
  |electrical resistivity=
  |electrical resistivity at 0=
  |electrical resistivity at 20=
  |thermal conductivity=26.58x10<sup>-3</sup>&nbsp;
  |thermal conductivity 2=
  |thermal diffusivity=
  |thermal expansion=
  |thermal expansion at 25=
  |speed of sound=(gas, 27 °C) 330
  |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=7782-44-7
  |isotopes=
  {{Elementbox_isotopes_stable | mn=16 | sym=O | na=99.76% | n=8 }}
  {{Elementbox_isotopes_stable | mn=17 | sym=O | na=0.039% | n=9 }}
  {{Elementbox_isotopes_stable | mn=18 | sym=O | na=0.201% | n=10 }}
  |isotopes comment=
  |predicted by=
  |prediction date=
  |discovered by=[[Carl Wilhelm Scheele]]
  |discovery date=1772
  |first isolation by=
  |first isolation date=
  |named by=[[Antoine Lavoisier]]
  |named date=1777
  |history comment label=
  |history comment=
  }}
  '''Iōng''' (氧, 養), iâ hô̤ lā̤ '''sŏng-só''' (酸素) hĕ̤k-ciā '''Oxy''', sê siŏh cṳ̄ng [[hĭ-gĭng-sṳ̆k]] [[huá-hŏk nguòng-só|nguòng-só]].  [[Nguòng-cṳ̄ sê̤ṳ-só]] sê 8, huá-hŏk hù-hô̤ sê O.
  ==Huá-hŏk séng-cék==
  
  ==Éng-ê̤ṳng==
  
  ==Cié-chṳ̄==
  Diŏh gĕ̤ng-ngiĕk diē-sié ciŏng-uâng cié-chṳ̄ iōng-ké:
  
  :<math>\rm 2H_2O \xrightarrow{galvanize} O_2\uparrow + 2H_2\uparrow </math>
  
  Diŏh sĭk-ngiêng-sék diē-sié ciŏng-uâng cié-chṳ̄ iōng-ké:
  
  : <math>\rm 2KMnO_4 \xrightarrow{\Delta} K_2MnO_4 +MnO_2+ O_2\uparrow </math>
  
  {{Ciŭ-gĭ-biēu}}
  {{authority control}}
  
  [[分類:Huá-hŏk nguòng-só]]