"Nobelium" siû-thin kiên ke chhâ-phe̍t
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無編輯摘要 |
無編輯摘要 |
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Thi 1 hàng:
{{Infobox element
|number=102
|symbol=No
|name=nobelium
|left=[[mendelevium]]
|right=[[lawrencium]]
|above=[[ytterbium|Yb]]
|below=(Upq)
|series=actinium-hi
|period=7
|block=f
|group=n/a
|appearance=
|atomic mass=[259]
|electron configuration=[[[radon|Rn]]] 5f<sup>14</sup> 7s<sup>2</sup>
|electrons per shell=2, 8, 18, 32, 32, 8, 2
|phase=ku-thí
|phase comment=''(predicted)''<ref name="CRC2003"/>
|density gpcm3nrt=9.9(4)
|density gpcm3nrt comment=''(predicted)''<ref name=density>{{cite journal |last=Fournier |first=Jean-Marc |date=1976 |title=Bonding and the electronic structure of the actinide metals |journal=Journal of Physics and Chemistry of Solids |volume=37 |issue=2 |pages=235–244 |doi=10.1016/0022-3697(76)90167-0}}</ref>
|melting point K=1100
|melting point C=827
|melting point F=1521
|melting point comment=''(predicted)''<ref name="CRC2003">{{cite book | editor=Lide, D. R. | title=CRC Handbook of Chemistry and Physics | edition=84th | location=Boca Raton (FL) | publisher=CRC Press | year=2003 | isbn=0-8493-0484-9}}</ref>
|oxidation states= '''2''', 3
|electronegativity=1.3
|electronegativity comment=''(predicted)''<ref>{{cite book|editor1=J.A. Dean|title=Lange's Handbook of Chemistry|edition=15|publisher=McGraw-Hill|year=1999|at=Section 4; Table 4.5, Electronegativities of the Elements}}</ref>
|number of ionization energies=3
|ionization energy 1=641.6
|ionization energy 2=1254.3
|ionization energy 3=2605.1
|ionization energy comment=(all estimated)
|CAS number=10028-14-5
|isotopes=
{{infobox element/isotopes decay2 | mn=253 | sym=No| na=[[synthetic radioisotope|syn]]
| hl=1.62 min
| dm1=80% [[alpha emission|α]] | de1=8.14, 8.06, 8.04, 8.01 | link1=fermium-249 | pn1=249 | ps1=Fm
| dm2=20% [[beta emission|β<sup>+</sup>]] | de2= | link2=mendelevium-253 | pn2=253 | ps2=Md}}
{{infobox element/isotopes decay2 | mn=254 | sym=No | na=syn | hl=51 s
| dm1=90% α | de1= | link1=fermium-250 | pn1=250 | ps1=Fm
| dm2=10% β<sup>+</sup> | de2= | link2=mendelevium-254 | pn2=254 | ps2=Md}}
{{infobox element/isotopes decay2 | mn=255 | sym=No | na=syn | hl=3.1 min
| dm1=61% α | de1=8.12, 8.08, 7.93 | link1=fermium-251 | pn1=251 | ps1=Fm
| dm2=39% β<sup>+</sup> | de2=2.012 | link2=mendelevium-255 | pn2=255 | ps2=Md}}
{{infobox element/isotopes decay2 | mn=257 | sym=No| na=syn | hl=25 s
|dm1=99% α | de1=8.32, 8.22 | link1=fermium-253 | pn1=253 | ps1=Fm
|dm2=1% β<sup>+</sup> |de2= | link2=mendelevium-257 | pn2=257 | ps2=Md}}
{{infobox element/isotopes decay3 | mn=259 | sym=No | na=syn | hl=58 min
| dm1=75% α | de1=7.69, 7.61, 7.53.... | link1=fermium-255 | pn1=255 | ps1=Fm
| dm2=25% [[electron capture|ε]] | de2= | link2=mendelevium-259 | pn2=259 | ps2=Md
| dm3=10% [[spontaneous fission|SF]] | de3= | pn3= | ps3=}}
|naming=after [[Alfred Nobel]]
|discovered by=[[Joint Institute for Nuclear Research]]
|discovery date=1966
}}
'''Nobelium''' he yit-chúng [[fa-ho̍k ngièn-su]], fa-ho̍k fù-ho vì '''No''', ngièn-chṳ́ su-muk he '''102'''.
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