「Strontium」調整以後𣍐蜀樣其地方

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Sĭng hiĕk: thumb|right|200px|Strontium '''Strontium''' sê siŏh cṳ̄ng gĭng-sṳ̆k, iâ sê siŏh cṳ̄ng huá-hŏk nguòng-só. Nguò...
 
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{{Infobox element
[[File:Strontium destilled crystals.jpg|thumb|right|200px|Strontium]]
|number=38
|symbol=Sr
|name=Stronti
|enname=strontium
|laname=strontium
|left=[[rubidium|Rubidi]]
|right=[[yttrium|Yttri]]
|above=[[Gái (gĭng-sṳ̆k)|Calci]]
|below=[[barium|Bari]]
|series=giĕng-tū gĭng-sṳ̆k
|group=2
|period=5
|block=s
|image name=Strontium_destilled_crystals.jpg
|appearance=silvery white metallic; with a pale yellow tint<ref>{{Greenwood&Earnshaw|page=112}}</ref>
|atomic mass=87.62
|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=1
|atomic mass comment=
|electron configuration=&#91;[[krypton|Kr]]&#93; 5s<sup>2</sup>
|electrons per shell=2, 8, 18, 8, 2
|phase=gó-tā̤
|density gpcm3nrt=2.64
|density gpcm3mp=2.375
|melting point K=1050
|melting point C=777
|melting point F=1431
|boiling point K=1650
|boiling point C=1377
|boiling point F=2511
|heat fusion=7.43
|heat vaporization=141
|heat capacity=26.4
|vapor pressure 1=796
|vapor pressure 10=882
|vapor pressure 100=990
|vapor pressure 1 k=1139
|vapor pressure 10 k=1345
|vapor pressure 100 k=1646
|vapor pressure comment=
|crystal structure=face-centered cubic
|oxidation states='''2''', 1
|oxidation states ref=<ref>{{cite journal|url=http://bernath.uwaterloo.ca/media/149.pdf|title=High-Resolution Infrared Emission Spectrum of Strontium Monofluoride|journal=J. Molecular Spectroscopy| volume=175|page=158|year=1996|doi=10.1006/jmsp.1996.0019|bibcode=1996JMoSp.175..158C|last1=Colarusso|first1=P.|last2=Guo|first2=B.|last3=Zhang|first3=K.-Q.|last4=Bernath|first4=P.F. }}</ref>
|oxidation states comment=(a&nbsp;strongly [[base (chemistry)|basic]] oxide)
|electronegativity=0.95
|number of ionization energies=3
|ionization energy 1=549.5
|ionization energy 2=1064.2
|ionization energy 3=4138
|atomic radius=215
|covalent radius=195±10
|Van der Waals radius=249
|magnetic ordering=[[paramagnetism|paramagnetic]]
|electrical resistivity unit prefix=n
|electrical resistivity at 20=132
|thermal conductivity=35.4
|thermal expansion at 25=22.5
|Young's modulus=15.7
|Shear modulus=6.03
|Poisson ratio=0.28
|Mohs hardness=1.5
|CAS number=7440-24-6
|isotopes=
{{infobox element/isotopes decay | mn=82 | sym=Sr
| na=[[synthetic radioisotope|syn]] | hl=25.36&nbsp;d
| dm=[[electron capture|ε]] | de=– | link1=rubidium-82 | pn=82 | ps=Rb}}
{{infobox element/isotopes decay3 | mn=83 | sym=Sr
| na=syn | hl=1.35&nbsp;d
| dm1=ε | de1=– | link1=rubidium-83 | pn1=83 | ps1=Rb
| dm2=[[positron emission|β<sup>+</sup>]] | de2=1.23 | pn2=83 | ps2=Rb
| dm3=[[gamma radiation|γ]] | de3=0.76, 0.36 | pn3= | ps3=–}}
{{infobox element/isotopes decay | mn=84 | sym=Sr
| na=0.56% | hl=–
| dm=([[double beta decay|β<sup>+</sup>β<sup>+</sup>]]) | de=1.7867 | link1=krypton-84 | pn=84 | ps=Kr }}
{{infobox element/isotopes decay2 | mn=85 | sym=Sr
| na=syn | hl=64.84&nbsp;d
| dm1=ε | de1=– | link1=rubidium-85 | pn1=85 | ps1=Rb
| dm2=γ | de2=0.514[[delayed nuclear radiation|D]] | pn2= | ps2=–}}
{{Infobox element/isotopes stable | mn=86 | sym=Sr | na=9.86% | n=48 |firstlinks=yes}}
{{Infobox element/isotopes stable | mn=87 | sym=Sr | na=7.0% | n=49 |firstlinks=no}}
{{Infobox element/isotopes stable | mn=88 | sym=Sr | na=82.58% | n=50 |firstlinks=no}}
{{infobox element/isotopes decay2 | mn=89 | sym=Sr
| na=syn | hl=50.52&nbsp;d
| dm1=ε | de1=1.49 | link1=rubidium-89 | pn1=89 | ps1=Rb
| dm2=[[beta decay|β<sup>−</sup>]] | de2=0.909D | link2=yttrium-89 | pn2=89 | ps2=Y}}
{{infobox element/isotopes decay | mn=90 | sym=Sr
| na=[[trace radioisotope|trace]] | hl=28.90&nbsp;y
| dm=β<sup>−</sup> | de=0.546 | link1=yttrium-90 | pn=90 | ps=Y}}
|isotopes comment=Decay modes in parentheses are predicted, but have not yet been observed
|naming=after the mineral [[strontianite]], itself named after [[Strontian]], Scotland
|discovered by=[[William Cruickshank (chemist)|William Cruickshank]]
|discovery date=1787
|first isolation by=[[Humphry Davy]]
|first isolation date=1808
}}
'''Strontium''' sê siŏh cṳ̄ng [[gĭng-sṳ̆k]], iâ sê siŏh cṳ̄ng [[huá-hŏk nguòng-só]]. [[Nguòng-cṳ̄ sê̤ṳ-só]] sê 38, huá-hŏk hù-hô̤ sê Sr.
'''Strontium''' sê siŏh cṳ̄ng [[gĭng-sṳ̆k]], iâ sê siŏh cṳ̄ng [[huá-hŏk nguòng-só]]. [[Nguòng-cṳ̄ sê̤ṳ-só]] sê 38, huá-hŏk hù-hô̤ sê Sr.
==Huá-hŏk séng-cék==
==Huá-hŏk séng-cék==
Dâ̤ 6 hòng: Dâ̤ 101 hòng:


==Cié-chṳ̄==
==Cié-chṳ̄==

==Chăng-kō̤ cṳ̆-lâiu==
{{reflist}}


{{Ciŭ-gĭ-biēu}}
{{Ciŭ-gĭ-biēu}}

2018 nièng 6 nguŏk 3 hô̤ (LB) 08:24 gì bēng-buōng

Stronti   38Sr
Kĭng(gì-tă hĭ-gĭng-sṳ̆k)
Hâi(hĭ-iū ké-tā̤)
Lī (gĭng-sṳ̆k)(giĕng-gĭng-sṳ̆k)
Pì (gĭng-sṳ̆k)(giĕng-tū gĭng-sṳ̆k)
Bèng(lôi-gĭng-sṳ̆k)
Táng(gì-tă hĭ-gĭng-sṳ̆k)
Dâng(gì-tă hĭ-gĭng-sṳ̆k)
Iōng(gì-tă hĭ-gĭng-sṳ̆k)
Hók (nguòng-só)(lū-só)
Neon(hĭ-iū ké-tā̤)
Năk(giĕng-gĭng-sṳ̆k)
Mī (gĭng-sṳ̆k)(giĕng-tū gĭng-sṳ̆k)
Lé̤ṳ(bìng-gĭng-sṳ̆k)
Sĭk (nguòng-só)(lôi-gĭng-sṳ̆k)
Lìng (nguòng-só)(gì-tă hĭ-gĭng-sṳ̆k)
Liù-uòng(gì-tă hĭ-gĭng-sṳ̆k)
Lṳ̆k (nguòng-só)(lū-só)
Ā (nguòng-só)(hĭ-iū ké-tā̤)
Gák (gĭng-sṳ̆k)(giĕng-gĭng-sṳ̆k)
Gái (gĭng-sṳ̆k)(giĕng-tū gĭng-sṳ̆k)
Scandium(guó-dô gĭng-sṳ̆k)
Titanium(guó-dô gĭng-sṳ̆k)
Vanadium(guó-dô gĭng-sṳ̆k)
Gáuk (gĭng-sṳ̆k)(guó-dô gĭng-sṳ̆k)
Mâing (gĭng-sṳ̆k)(guó-dô gĭng-sṳ̆k)
Tiék(guó-dô gĭng-sṳ̆k)
Gū (gĭng-sṳ̆k)(guó-dô gĭng-sṳ̆k)
Ngiĕk(guó-dô gĭng-sṳ̆k)
Dè̤ng(guó-dô gĭng-sṳ̆k)
Ā-iòng(guó-dô gĭng-sṳ̆k)
Gallium(bìng-gĭng-sṳ̆k)
Germanium(lôi-gĭng-sṳ̆k)
Piĕ (nguòng-só)(lôi-gĭng-sṳ̆k)
Să̤ (gó-tā̤)(gì-tă hĭ-gĭng-sṳ̆k)
Chéu (nguòng-só)(lū-só)
Káik (nguòng-só)(hĭ-iū ké-tā̤)
Rubidium(giĕng-gĭng-sṳ̆k)
Strontium(giĕng-tū gĭng-sṳ̆k)
Yttrium(guó-dô gĭng-sṳ̆k)
Zirconium(guó-dô gĭng-sṳ̆k)
Niobium(guó-dô gĭng-sṳ̆k)
Mŭk (gĭng-sṳ̆k)(guó-dô gĭng-sṳ̆k)
Technetium(guó-dô gĭng-sṳ̆k)
Ruthenium(guó-dô gĭng-sṳ̆k)
Rhodium(guó-dô gĭng-sṳ̆k)
Bă (gĭng-sṳ̆k)(guó-dô gĭng-sṳ̆k)
Ngṳ̀ng(guó-dô gĭng-sṳ̆k)
Gáik (gĭng-sṳ̆k)(guó-dô gĭng-sṳ̆k)
Indium(bìng-gĭng-sṳ̆k)
Sék(bìng-gĭng-sṳ̆k)
Dà̤ (gĭng-sṳ̆k)(lôi-gĭng-sṳ̆k)
Dá̤ (nguòng-só)(lôi-gĭng-sṳ̆k)
Diēng(lū-só)
Să̤ (ké-tā̤)(hĭ-iū ké-tā̤)
Caesium(giĕng-gĭng-sṳ̆k)
Barium(giĕng-tū gĭng-sṳ̆k)
Lanthanum(lanthanum-hiê)
Cerium(lanthanum-hiê)
Praseodymium(lanthanum-hiê)
Neodymium(lanthanum-hiê)
Promethium(lanthanum-hiê)
Samarium(lanthanum-hiê)
Europium(lanthanum-hiê)
Gadolinium(lanthanum-hiê)
Terbium(lanthanum-hiê)
Dysprosium(lanthanum-hiê)
Holmium(lanthanum-hiê)
Erbium(lanthanum-hiê)
Thulium(lanthanum-hiê)
Ytterbium(lanthanum-hiê)
Lutetium(lanthanum-hiê)
Hafnium(guó-dô gĭng-sṳ̆k)
Tantalum(guó-dô gĭng-sṳ̆k)
Ŭ (gĭng-sṳ̆k)(guó-dô gĭng-sṳ̆k)
Rhenium(guó-dô gĭng-sṳ̆k)
Osmium(guó-dô gĭng-sṳ̆k)
Iridium(guó-dô gĭng-sṳ̆k)
Băh-gĭng(guó-dô gĭng-sṳ̆k)
Gĭng(guó-dô gĭng-sṳ̆k)
Cūi-ngṳ̀ng(guó-dô gĭng-sṳ̆k)
Thallium(bìng-gĭng-sṳ̆k)
Iòng (gĭng-sṳ̆k)(bìng-gĭng-sṳ̆k)
Bék (gĭng-sṳ̆k)(bìng-gĭng-sṳ̆k)
Polonium(bìng-gĭng-sṳ̆k)
Astatine(lū-só)
Radon(hĭ-iū ké-tā̤)
Francium(giĕng-gĭng-sṳ̆k)
Lòi (gĭng-sṳ̆k)(giĕng-tū gĭng-sṳ̆k)
Actinium(actinium-hiê)
Thorium(actinium-hiê)
Protactinium(actinium-hiê)
Iù (gĭng-sṳ̆k)(actinium-hiê)
Neptunium(actinium-hiê)
Plutonium(actinium-hiê)
Americium(actinium-hiê)
Curium(actinium-hiê)
Berkelium(actinium-hiê)
Californium(actinium-hiê)
Einsteinium(actinium-hiê)
Fermium(actinium-hiê)
Mendelevium(actinium-hiê)
Nobelium(actinium-hiê)
Lawrencium(actinium-hiê)
Rutherfordium(guó-dô gĭng-sṳ̆k)
Dubnium(guó-dô gĭng-sṳ̆k)
Seaborgium(guó-dô gĭng-sṳ̆k)
Bohrium(guó-dô gĭng-sṳ̆k)
Hassium(guó-dô gĭng-sṳ̆k)
Meitnerium(mâ̤ hiēu dĕk-séng)
Darmstadtium(mâ̤ hiēu dĕk-séng)
Roentgenium(mâ̤ hiēu dĕk-séng)
Copernicium(guó-dô gĭng-sṳ̆k)
Nihonium(mâ̤ hiēu dĕk-séng)
Flerovium(bìng-gĭng-sṳ̆k)
Moscovium(mâ̤ hiēu dĕk-séng)
Livermorium(mâ̤ hiēu dĕk-séng)
Tennessine(mâ̤ hiēu dĕk-séng)
Oganesson(mâ̤ hiēu dĕk-séng)
Calci

Stronti

Bari
RubidiStrontiYttri
ngôi-guăng
silvery white metallic; with a pale yellow tint[1]
gái-huóng
miàng-cê·hù-hô̤·sê̤ṳ-só Stronti (strontium)·Sr·38
nguòng-só lôi-biék giĕng-tū gĭng-sṳ̆k
cŭk·ciŭ-gĭ·kṳ̆ 2·5·s
nguòng-cṳ̄-liông 87.62(1)
diêng-cṳ̄ bà̤-buó

[Kr] 5s2
2, 8, 18, 8, 2

Stronti gì diêng cṳ̄ cèng (2, 8, 18, 8, 2)
Stronti gì diêng cṳ̄ cèng (2, 8, 18, 8, 2)
Lĭk-sṳ̄
huák-hiêng William Cruickshank(1787 nièng)
hŭng-liê Humphry Davy(1808 nièng)
ŭk-lī séng-cék
ŭk-tái gó-tā̤
mĭk-dô̤ (ciék-gê̤ṳng sék-ŭng)
2.64 g·cm−3
iòng-diēng sèng-âu gì ĭk-tā̤ mĭk-dô̤ 2.375 g·cm−3
iòng-diēng 1050 K,777 °C,1431 °F
bé-diēng 1650 K,1377 °C,2511 °F
iòng iĕk 7.43 kJ·mol−1
ké-huá iĕk 141 kJ·mol−1
bī-iĕk-ṳ̀ng 26.4 J·mol−1·K−1

cĭng-ké-ák

ák/Pa 1 10 100 1 k 10 k 100 k
ŭng/K 796 882 990 1139 1345 1646
nguòng-cṳ̄ séng-cék
iōng-huá-tái 2, 1
((a strongly basic oxide))
diêng-hô-séng 0.95 (Pauling biĕu-dô)
diêng-liê-nèng

dâ̤ 1: {{{1st ionization energy}}} kJ·mol−1
dâ̤ 2: {{{2nd ionization energy}}} kJ·mol−1

dâ̤ 3: {{{3rd ionization energy}}} kJ·mol−1
nguòng-cṳ̄ buáng-géng 215 pm
gê̤ṳng-gá buáng-géng 195±10 pm
Van der Waals buáng-géng 249 pm
gì-tă
cĭng-tā̤ giék-gáiu

face-centered cubic

Stronti ô face-centered cubic cĭng-tā̤ giék-gáiu
Cṳ̀-sê̤ṳ paramagnetic
diêng-cū-lŭk (20 °C)132 nΩ·m
iĕk-dô̤-lŭk 35.4 W·m−1·K−1
pàng-dióng hiê-só (25 °C)22.5 µm·m−1·K−1
Young muò-liông 15.7 GPa
cēng-ciék muò-liông 6.03 GPa
Poisson bī 0.28
Mohs ngâing-dô̤ 1.5
CAS hô̤ 7440-24-6
có̤i ūng-diâng gì dùng-ôi-só


dùng-ôi-só hŭng-dô buáng-sŏi-gĭ huŏng-sék nèng-liôngMeV sāng-ŭk
82Sr syn 25.36 d ε 82Rb
83Sr syn 1.35 d ε 83Rb
β+ 1.23 83Rb
γ 0.76, 0.36
84Sr 0.56% (β+β+) 1.7867 84Kr
85Sr syn 64.84 d ε 85Rb
γ 0.514D
86Sr 9.86% ūng-dêng, dái 48 ciáh dṳ̆ng-cṳ̄
87Sr 7.0% ūng-dêng, dái 49 ciáh dṳ̆ng-cṳ̄
88Sr 82.58% ūng-dêng, dái 50 ciáh dṳ̆ng-cṳ̄
89Sr syn 50.52 d ε 1.49 89Rb
β 0.909D 89Y
90Sr trace 28.90 y β 0.546 90Y
Decay modes in parentheses are predicted, but have not yet been observed

Strontium sê siŏh cṳ̄ng gĭng-sṳ̆k, iâ sê siŏh cṳ̄ng huá-hŏk nguòng-só. Nguòng-cṳ̄ sê̤ṳ-só sê 38, huá-hŏk hù-hô̤ sê Sr.

Huá-hŏk séng-cék

Éng-ê̤ṳng

Cié-chṳ̄

Chăng-kō̤ cṳ̆-lâiu

  1. Greenwood, N. N.; Earnshaw, A. Chemistry of the Elements 2nd. Oxford:Butterworth-Heinemann. 1997. ISBN 0-7506-3365-4.