text: # Gáuk (gĭng-sṳ̆k)
  Chăng-kō̤ Mìng-dĕ̤ng-ngṳ̄ Háng-cê gì bēng-buōng. / 參考閩東語漢字其版本。
  Gáuk (鉻, diêng-dô-chiōng gì gĕ̤ng-nè̤ng iâ tĕ̤k có̤ „lŏ̤h“) sê siŏh cṳ̄ng gĭng-sṳ̆k, iâ sê siŏh cṳ̄ng huá-hŏk nguòng-só. Nguòng-cṳ̄ sê̤ṳ-só sê 24, huá-hŏk hù-hô̤ sê Cr.
title: Gáuk (gĭng-sṳ̆k)
wikitext: {{twinLAT|鉻}}
  {{Infobox element
  |name=Crom
  |laname=Chromium
  |number=24
  |symbol=Cr
  |left=[[vanadium|Vanadi]]
  |right=[[Mâing (gĭng-sṳ̆k)|Mangan]]
  |above=–
  |below=[[Mŭk (gĭng-sṳ̆k)|Molypden]]
  |series=guó-dô gĭng-sṳ̆k
  |series comment=
  |group=6
  |period=4
  |block=d
  |series color=
  |appearance=chiông ngṳ̀ng
  |image name=Chromium_crystals_and_1cm3_cube.jpg
  |image size=
  |image name comment=
  |image name 2=
  |image name 2 comment=
  |atomic mass=51.9961
  |atomic mass ref=<ref name="IUPAC">[http://www.ciaaw.org/atomic-weights.htm Standard Atomic Weights 2013]. [[Commission on Isotopic Abundances and Atomic Weights]]</ref>
  |atomic mass 2=6
  |atomic mass comment=
  |electron configuration=&#91;[[argon|Ar]]&#93; 3d<sup>5</sup> 4s<sup>1</sup>
  |electrons per shell=2, 8, 13, 1
  |color=
  |phase=gó-tā̤
  |phase comment=
  |density gplstp=
  |density gpcm3nrt=7.19
  |density gpcm3nrt 2=
  |density gpcm3mp=6.3
  |melting point K=2180
  |melting point C=1907
  |melting point F=3465
  |boiling point K=2944
  |boiling point C=2671
  |boiling point F=4840
  |triple point K=
  |triple point kPa=
  |critical point K=
  |critical point MPa=
  |heat fusion=21.0
  |heat fusion 2=
  |heat vaporization=347
  |heat capacity=23.35
  |vapor pressure 1=1656
  |vapor pressure 10=1807
  |vapor pressure 100=1991
  |vapor pressure 1 k=2223
  |vapor pressure 10 k=2530
  |vapor pressure 100 k=2942
  |vapor pressure comment=
  |crystal structure=body-centered cubic
  |oxidation states='''6''', 5, 4, '''3''', 2, 1, −1, −2, −4
  |oxidation states comment=(depending on the oxidation state, an acidic, basic, or [[amphoterism|amphoteric]] oxide)
  |electronegativity=1.66
  |number of ionization energies=4
  |ionization energy 1=652.9
  |ionization energy 2=1590.6
  |ionization energy 3=2987
  |atomic radius=128
  |atomic radius calculated=
  |covalent radius=139±5
  |Van der Waals radius=
  |magnetic ordering=[[antiferromagnetism|antiferromagnetic]]
  |magnetic ordering comment=(rather: [[spin density wave|SDW]])<ref name=fawcett>{{cite journal|doi=10.1103/RevModPhys.60.209|title=Spin-density-wave antiferromagnetism in chromium|year=1988|author=Fawcett, Eric|journal=Reviews of Modern Physics|volume=60|pages=209|bibcode=1988RvMP...60..209F}}</ref>
  |electrical resistivity unit prefix=n
  |electrical resistivity=
  |electrical resistivity at 0=
  |electrical resistivity at 20=125
  |thermal conductivity=93.9
  |thermal conductivity 2=
  |thermal diffusivity=
  |thermal expansion=
  |thermal expansion at 25=4.9
  |speed of sound=
  |speed of sound rod at 20=5940
  |speed of sound rod at r.t.=
  |Young's modulus=279
  |Shear modulus=115
  |Bulk modulus=160
  |Poisson ratio=0.21
  |Vickers hardness=1060
  |Brinell hardness=687–6500
  |CAS number=7440-47-3
  |isotopes=
  {{infobox element/isotopes decay | mn=50 | sym=Cr | na=4.345% | hl=[[1 E19 s and more|>1.3&times;10<sup>18</sup>&nbsp;y]] | dm=([[double beta decay|β<sup>+</sup>β<sup>+</sup>]]) | de=1.167 | link1=titanium-50 | pn=50 | ps=Ti}}
  {{infobox element/isotopes decay2 | mn=51 | sym=Cr | na=[[synthetic radioisotope|syn]] | hl=[[1 E6 s|27.7025&nbsp;d]]
   | dm1=[[electron capture|ε]] | de1=– | link1=vanadium-51 | pn1=51 | ps1=V
   | dm2=[[gamma ray|γ]] | de2=0.320 | pn2= | ps2=– }}
  {{Infobox element/isotopes stable | mn=52 | sym=Cr | na=83.789% | n=28 |firstlinks=yes}}
  {{Infobox element/isotopes stable | mn=53 | sym=Cr | na=9.501% | n=29 |firstlinks=no}}
  {{Infobox element/isotopes stable | mn=54 | sym=Cr | na=2.365% | n=30 |firstlinks=no}}
  |isotopes comment=Decay modes in parentheses are predicted, but have not yet been observed
  |discovery and first isolation by=[[Louis Nicolas Vauquelin]]
  |discovery date=1797
  |first isolation date=1798 
  }}
  '''Gáuk''' (鉻, diêng-dô-chiōng gì gĕ̤ng-nè̤ng iâ tĕ̤k có̤ „lŏ̤h“<ref name="秋灯">{{cite news|url=http://fz.fjsen.com/2013-08/05/content_12116051.htm|author=秋灯|date=2013-08-05|newspaper=东南快报|publisher=东南网|accessdate=2019-06-15|title=从“氽”的福州话读音说起|archive-date=2020-08-06|archive-url=https://web.archive.org/web/20200806010226/http://fz.fjsen.com/2013-08/05/content_12116051.htm|deadurl=yes}}</ref>) sê siŏh cṳ̄ng [[gĭng-sṳ̆k]], iâ sê siŏh cṳ̄ng [[huá-hŏk nguòng-só]]. [[Nguòng-cṳ̄ sê̤ṳ-só]] sê 24, huá-hŏk hù-hô̤ sê Cr.
  
  ==Chăng-kō̤ cṳ̆-lâiu==
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  [[分類:Huá-hŏk nguòng-só]]