text: # Dâng
  Chăng-kō̤ Mìng-dĕ̤ng-ngṳ̄ Háng-cê gì bēng-buōng. / 參考閩東語漢字其版本。
  Dâng (氮, 淡), iâ hô̤ lā̤ cié-só (窒素), sê siŏh cṳ̄ng hĭ-gĭng-sṳ̆k huá-hŏk nguòng-só.  Nguòng-cṳ̄ sê̤ṳ-só sê 7, huá-hŏk hù-hô̤ sê N.
  
  ## Cié-chṳ̄
  Diŏh gĕ̤ng-ngiĕk diē-sié cṳ̄ng huŏng-sék cié-chṳ̄ dâng-ké:
  - {\displaystyle NH_{4}Cl(s)+NaNO_{2}(s)\to N_{2}(g)+NaCl(s)} (sùng-dô gèng)
  
  - {\displaystyle 4N_{2}(g)+O_{2}(g)+2Cu(s)\to 2CuO(s)+4N_{2}} (sùng-dô dă̤)
  
  - {\displaystyle 2NH_{3}(g)+3CuO(s)\to 3Cu(s)+3H_{2}O(g)+N_{2}(g)}
title: Dâng
wikitext: {{twinLAT|氮}}
  {{infobox element
  |name=dâng
  |laname=nitrogenium
  |number=7
  |symbol=N
  |left=[[táng]]
  |right=[[iōng]]
  |above=–
  |below=[[Lìng (nguòng-só)|Lìng]]
  |series= hĭ-gĭng-sṳ̆k
  |series comment=
  |group=15
  |period=2
  |block=p
  |series color=
  |appearance=mò̤ ngàng-sáik gì ké-tā̤, ĭk-tā̤ hĕ̤k-ciā gó-tā̤
  |image name=Liquidnitrogen.jpg
  |image size=
  |image name comment=ĭk-tái gì dâng
  |image name 2=Nitrogen Spectra.jpg
  |image name 2 comment=dâng gì [[guŏng-puō-siáng]] (spectral lines)
  |atomic mass=14.007 
  |atomic mass ref=<ref name="CIAAW">[http://www.ciaaw.org/pubs/TSAW2013_xls.xls Conventional Atomic Weights 2013]. [[Commission on Isotopic Abundances and Atomic Weights]]</ref>
  |atomic mass 2=
  |atomic mass comment=(14.00643–14.00728)<ref name="IUPAC">[http://www.ciaaw.org/atomic-weights.htm Standard Atomic Weights 2013]. [[Commission on Isotopic Abundances and Atomic Weights]]</ref>
  |electron configuration=&#91;[[Helium|He]]&#93; 2s<sup>2</sup> 2p<sup>3</sup>
  |electrons per shell=2, 5
  |color=
  |phase=ké-tā̤
  |phase comment=
  |density gplstp=1.251
  |density gpcm3nrt=
  |density gpcm3nrt 2=
  |density gpcm3mp=
  |density gpcm3bp=0.808
  |melting point K=63.15
  |melting point C=−210.00
  |melting point F=−346.00
  |boiling point K=77.355
  |boiling point C=−195.795
  |boiling point F=−320.431
  |triple point K=63.151
  |triple point kPa=12.52
  |critical point K=126.192
  |critical point MPa=3.3958
  |heat fusion=(N<sub>2</sub>) 0.72
  |heat fusion 2=
  |heat vaporization=(N<sub>2</sub>) 5.56
  |heat capacity=(N<sub>2</sub>) 29.124
  |vapor pressure 1=37
  |vapor pressure 10=41
  |vapor pressure 100=46
  |vapor pressure 1 k=53
  |vapor pressure 10 k=62
  |vapor pressure 100 k=77
  |vapor pressure comment=
  |crystal structure=hexagonal
  |oxidation states='''5''', 4, '''3''', 2, 1, −1, −2, '''−3'''
  |oxidation states comment=(a strongly [[acid]]ic oxide)
  |electronegativity=3.04
  |number of ionization energies=4
  |ionization energy 1=1402.3
  |ionization energy 2=2856
  |ionization energy 3=4578.1
  |atomic radius=
  |atomic radius calculated=
  |covalent radius=71±1
  |Van der Waals radius=155
  |magnetic ordering=diamagnetic
  |electrical resistivity=
  |electrical resistivity at 0=
  |electrical resistivity at 20=
  |thermal conductivity=25.83×10<sup>−3</sup>
  |thermal conductivity 2=
  |thermal diffusivity=
  |thermal expansion=
  |thermal expansion at 25=
  |speed of sound=353
  |speed of sound comment=(gas, at&nbsp;27&nbsp;°C)
  |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=7727-37-9
  |isotopes=
  {{infobox element/isotopes decay | mn=13 | sym=N
   | na=[[synthetic radioisotope|syn]] | hl=9.965&nbsp;min
   | dm=[[electron capture|ε]] | de=2.220 | link1=carbon-13 | pn=13 | ps=C }}
  {{Infobox element/isotopes stable | mn=14 | sym=N | na=99.634% | n=7 |firstlinks=yes}}
  {{Infobox element/isotopes stable | mn=15 | sym=N | na=0.366% | n=8 |firstlinks=no}}
  |isotopes comment=
  |predicted by=
  |prediction date=
  |discovered by=[[Daniel Rutherford]]
  |discovery date=1772
  |first isolation by=
  |first isolation date=
  |named by=[[Jean-Antoine Chaptal]]
  |named date=1790
  |history comment label=
  |history comment=
  }}
  '''Dâng''' (氮, 淡), iâ hô̤ lā̤ '''cié-só''' (窒素), sê siŏh cṳ̄ng [[hĭ-gĭng-sṳ̆k]] [[huá-hŏk nguòng-só]].  [[Nguòng-cṳ̄ sê̤ṳ-só]] sê 7, huá-hŏk hù-hô̤ sê N.
  ==Huá-hŏk séng-cék==
  
  ==Éng-ê̤ṳng==
  
  ==Cié-chṳ̄==
  Diŏh gĕ̤ng-ngiĕk diē-sié cṳ̄ng huŏng-sék cié-chṳ̄ dâng-ké:
  
  *<math> NH_{4}Cl(s) + NaNO_{2}(s) \to N_{2}(g)+NaCl(s) </math> (sùng-dô gèng)
  
  *<math> 4N_{2}(g) + O_{2}(g) + 2Cu(s) \to 2CuO(s)+4N_{2} </math> (sùng-dô dă̤)
  
  *<math> 2 NH_{3}(g) + 3 CuO(s) \to 3 Cu(s) + 3 H_{2}O(g) + N_{2}(g)</math>
  
  ==Chăng-kō̤ cṳ̆-lâiu==
  {{reflist}}
  
  {{Ciŭ-gĭ-biēu}}
  {{authority control}}
  
  [[分類:Huá-hŏk nguòng-só]]