Rubidium: Perbedaan antara revisi
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FelixJL111 (bicara | kontrib) Membalikkan revisi 11724731 oleh 114.125.116.0 (bicara) |
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Baris 1:
{{Elementbox
|name=rubidium
|pronounce={{IPAc-en|r|ʉ|ˈ|b|ɪ|d|i|əm}} {{respell|roo|BID|ee-əm}}
|number=37
|symbol=Rb
|left=[[kripton]]
|right=[[stronsium]]
|above=[[kalium|K]]
|below=[[sesium|Cs]]
|series=logam alkali
|series comment=
|group=1
|period=5
|block=s
|series color=
|phase color=
|appearance=putih abu-abu
|image name=Rb5.JPG
|image size=
|image name comment=
|image name 2=
|image size 2=
|image name 2 comment=
|atomic mass=85.4678
|atomic mass 2=3
|atomic mass comment=
|electron configuration=[[[kripton|Kr]]] 5s<sup>1</sup>
|electrons per shell=2, 8, 18, 8, 1
|color=
|phase=solid
|phase comment=
|density gplstp=
|density gpcm3nrt=1.532
|density gpcm3nrt 2=
|density gpcm3nrt 3=
|density gpcm3mp=1.46
|melting point K=312.46
|melting point C=39.31
|melting point F=102.76
|melting point pressure=
|sublimation point K=
|sublimation point C=
|sublimation point F=
|sublimation point pressure=
|boiling point K=961
|boiling point C=688
|boiling point F=1270
|boiling point pressure=
|triple point K=
|triple point kPa=
|triple point K 2=
|triple point kPa 2=
|critical point K=(extrapolated) 2093
|critical point MPa=16
|heat fusion=2.19
|heat fusion 2=
|heat fusion pressure=
|heat vaporization=75.77
|heat vaporization pressure=
|heat capacity=31.060
|heat capacity pressure=
|vapor pressure 1=434
|vapor pressure 10=486
|vapor pressure 100=552
|vapor pressure 1 k=641
|vapor pressure 10 k=769
|vapor pressure 100 k=958
|vapor pressure comment=
|crystal structure=body-centered cubic
|oxidation states=1<br />(oksida [[basa]] kuat)
|oxidation states comment=
|electronegativity=0.82
|number of ionization energies=3
|1st ionization energy=403
|2nd ionization energy=2632.1
|3rd ionization energy=3859.4
|atomic radius=248
|atomic radius calculated=
|covalent radius=220±9
|Van der Waals radius=[[1 E-10 m|303]]
|magnetic ordering=[[paramagnetik]]<ref name=magnet>[http://www-d0.fnal.gov/hardware/cal/lvps_info/engineering/elementmagn.pdf Magnetic susceptibility of the elements and inorganic compounds], in Handbook of Chemistry and Physics 81st edition, CRC press. </ref>
|electrical resistivity=
|electrical resistivity at 0=
|electrical resistivity at 20=128 n
|thermal conductivity=58.2
|thermal conductivity 2=
|thermal diffusivity=
|thermal expansion=
|thermal expansion at 25=
|speed of sound=
|speed of sound rod at 20=1300
|speed of sound rod at r.t.=
|Tensile strength=
|Young's modulus=2.4
|Shear modulus=
|Bulk modulus=2.5
|Poisson ratio=
|Mohs hardness=0.3
|Vickers hardness=
|Brinell hardness=0.216
|CAS number=7440-17-7
|isotopes={{Elementbox_isotopes_decay2 | mn=83 | sym=Rb
| na=[[radioisotop sintetik|syn]] | hl=86.2 [[day|d]]
| dm1=[[electron capture|ε]] | de1=- | pn1=83 | ps1=[[kripton|Kr]]
| dm2=[[radiasi gamma|γ]] | de2=0.52, 0.53,<br />0.55 | pn2= | ps2=- }}
{{Elementbox_isotopes_decay4 | mn=84 | sym=Rb
| na=[[radioisotop sintetik|syn]] | hl=32.9 d
| dm1=ε | de1=- | pn1=84 | ps1=[[kripton|Kr]]
| dm2=[[emisi positron|β<sup>+</sup>]] | de2=1.66, 0.78 | pn2=84 | ps2=[[kripton|Kr]]
| dm3=γ | de3=0.881 | pn3= | ps3=-
| dm4=[[peluruhan beta|β<sup>−</sup>]] | de4=0.892 | pn4=84 | ps4=[[stronsium|Sr]] }}
{{Elementbox_isotopes_stable | mn=85 | sym=Rb | na=72.168% | n=48 }}
{{Elementbox_isotopes_decay2 | mn=86 | sym=Rb
| na=[[radioisotop sintetik|syn]] | hl=18.65 d
| dm1=β<sup>−</sup> | de1=1.775 | pn1=86 | ps1=[[stronsium|Sr]]
| dm2=γ | de2=1.0767 | pn2= | ps2=- }}
{{Elementbox_isotopes_decay | mn=87 | sym=Rb
| na=27.835% | hl=4.88{{e|10}} [[tahun|y]]
| dm=β<sup>−</sup> | de=0.283 | pn=87 | ps=[[stronsium|Sr]] }}
|isotopes comment=
}}{{Template reference list}}
{{unsur|Rubidium|Rb|37}}
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