Káng "Mī (gĭng-sṳ̆k)" gì nguòng-dâi-mā

{{twinLAT|鎂}}
{{Infobox element
|name=Magne
|enname=magnesium
|laname=magnesium
|alt name=
|number=12
|symbol=Mg
|left=[[Năk|Natri]]
|right=[[Lé̤ṳ]]
|above=[[Pì (gĭng-sṳ̆k)|Berili]]
|below=[[Gái (gĭng-sṳ̆k)|Calci]]
|series=giĕng-tū gĭng-sṳ̆k
|series comment=
|group=2
|period=3
|block=s
|series color=
|appearance=shiny grey solid
|image name=Magnesium.jpg
|image size=
|image name comment=
|image name 2=Magnesium Spectra.jpg
|image name 2 comment=Spectral lines of magnesium
|atomic mass=24.305 
|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=(24.304–24.307)<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;[[neon|Ne]]&#93; 3s<sup>2</sup>
|electrons per shell=2, 8, 2
|color=
|phase=gó-tā̤
|phase comment=
|density gplstp=
|density gpcm3nrt=1.738
|density gpcm3nrt 2=
|density gpcm3mp=1.584
|melting point K=923
|melting point C=650
|melting point F=1202
|boiling point K=1363
|boiling point C=1091
|boiling point F=1994
|triple point K=
|triple point kPa=
|critical point K=
|critical point MPa=
|heat fusion=8.48
|heat fusion 2=
|heat vaporization=128
|heat capacity=24.869
|vapor pressure 1=701
|vapor pressure 10=773
|vapor pressure 100=861
|vapor pressure 1 k=971
|vapor pressure 10 k=1132
|vapor pressure 100 k=1361
|vapor pressure comment=
|crystal structure=hexagonal close packed
|oxidation states='''+2''', +1
|oxidation states ref=<ref>{{cite journal| url=http://bernath.uwaterloo.ca/media/24.pdf| title=The spectrum of magnesium hydride| author=Bernath, P. F., Black, J. H., & Brault, J. W.| bibcode=1985ApJ...298..375B| doi=10.1086/163620| journal=Astrophysical Journal| volume=298| year=1985| page=375| accessdate=2018-06-03| archive-date=2012-01-11| archive-url=https://web.archive.org/web/20120111053354/http://bernath.uwaterloo.ca/media/24.pdf| deadurl=yes}}</ref>
|oxidation states comment=(a strongly [[base (chemistry)|basic]] oxide)
|electronegativity=1.31
|number of ionization energies=4
|ionization energy 1=737.7
|ionization energy 2=1450.7
|ionization energy 3=7732.7
|atomic radius=160
|covalent radius=141±7
|Van der Waals radius=173
|magnetic ordering=[[paramagnetism|paramagnetic]]
|electrical resistivity=
|electrical resistivity unit prefix=n
|electrical resistivity at 0=
|electrical resistivity at 20=43.9
|thermal conductivity=156
|thermal conductivity 2=
|thermal diffusivity=
|thermal expansion=
|thermal expansion at 25=24.8
|speed of sound=
|speed of sound rod at 20=
|speed of sound rod at r.t.=4940
|speed of sound rod at r.t. comment=(annealed)
|Young's modulus=45
|Shear modulus=17
|Bulk modulus=45
|Poisson ratio=0.290
|Mohs hardness=1–2.5
|Vickers hardness=
|Brinell hardness=44–260
|CAS number=7439-95-4
|isotopes=
 {{Infobox element/isotopes stable | mn=24 | sym=Mg | na=78.99% | n=12 |firstlinks=yes}}
 {{Infobox element/isotopes stable | mn=25 | sym=Mg | na=10.00% | n=13 |firstlinks=no}}
 {{Infobox element/isotopes stable | mn=26 | sym=Mg | na=11.01% | n=14 |firstlinks=no}}
|isotopes comment=
|naming=after [[Magnesia (regional unit)|Magnesia]], Greece
|predicted by=
|prediction date=
|discovered by=[[Joseph Black]]
|discovery date=1755
|first isolation by=[[Humphry Davy]]
|first isolation date=1808
|named by=
|named date=
|history comment label=
|history comment=
}}
'''Mī''' (鎂) sê siŏh cṳ̄ng [[gĭng-sṳ̆k]], iâ sê siŏh cṳ̄ng [[huá-hŏk nguòng-só]]. [[Nguòng-cṳ̄ sê̤ṳ-só]] sê 12, huá-hŏk hù-hô̤ sê Mg.

==Huá-hŏk séng-cék==

==Éng-ê̤ṳng==

==Cié-chṳ̄==

:<math> MgCO_{3} \to MgO+CO_{2} </math>
:<math> 2MgO + C + 2Cl_{2} \to 2MgCl_{2}+CO_{2} </math>
:<math> MgCl_{2} \to Mg+Cl_{2} </math>

==Chăng-kō̤ cṳ̆-lâiu==
{{reflist}}

{{Ciŭ-gĭ-biēu}}
{{Authority control}}
[[分類:Huá-hŏk nguòng-só]]