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rubidium Properties
rubidium


fisik
0
leleh Point
38.89 ° C 78
Boiling Point
688.00 ° C 74
atose
0
Mohs atose
0.30 24
Brinell atose
0.22 MPa 55
Vickers atose
ora Sumadhiya 0
Properties Optical
0
bias Index
ora Sumadhiya 0
reflectivity
ora Sumadhiya 0
Kacepetan swara
1,300.00 m / s 50
allotropes
Ora 0
α allotropes
ora Sumadhiya 0
β allotropes
ora Sumadhiya 0
γ allotropes
ora Sumadhiya 0
Kimia
0
Formula Kimia
Rb 0
isotop
0
Isotop dikenal
29 10
keelektronegatifan
0
Pauling Elektronegativitas
0.82 51
Sanderson Elektronegativitas
0.31 32
Allred Rochow Elektronegativitas
0.89 40
Mulliken-Jaffe Elektronegativitas
0.69 24
Allen Elektronegativitas
0.71 46
Electropositivity
0
Pauling Electropositivity
3.18 3
tenogo ionisasi
0
Level Energy 1st
403.00 kJ / mol 88
Level Energy 2
2,633.00 kJ / mol 6
Level Energy 3rd
3,860.00 kJ / mol 11
padha karo elektrokimia
3.19 g / amp-day 14
Fungsi Work elektron
2.16 eV 45
Properties Kimia liyane
Corrosion, ionisasi, Isotop radioaktif, Radioaktif 0
Teknik
0
Kapadhetan
0
Kapadhetan Ing suhu kamar
1.53 g / cm 3 81
Kapadhetan Nalika Liquid (ing mp)
1.46 g / cm3 56
meksa beluk
0
Meksa beluk ing 1000 K
ora Sumadhiya 0
Meksa beluk ing 2000 K
ora Sumadhiya 0
Strength tensile
ora Sumadhiya 0
viskositas
ora Sumadhiya 0
situs kelenturan
0
nyukur pengaturan
ora Sumadhiya 0
pengaturan akeh
2.50 GPA 49
Young kang pengaturan
2.40 GPA 57
Poisson rasio
ora Sumadhiya 0
Properties Teknik liyane
ductile 0
Tabel périodik
0
Symbol
Rb 0
Panggil Group
1 17
Panggil periode
5 3
Block
s pemblokiran 0
Family unsur
alkali 0
atom
0
Panggil atom
37 75
Bobot atom
85.47 Amu 69
Volume atom
55.90 cm3 / mol 2
Konfigurasi elektron
[Kr] 5S 1 0
Potensi Valence Electron
9.47 (-eV) 65
atom
0
Jumlah proton
37 74
Jumlah Neutron
48 56
Jumlah Èlèktron
37 74
Struktur Crystal
Body tengah kubik (Bcc) 0
Crystal pola
BCC-Crystal-Structure-.jpg#100 0
Radius saka Atom
0
Radius atom
248.00 pm 2
kovalen Radius
220.00 pm 4
Van der Waals Radius
303.00 pm 3
Constant pola
558.50 pm 10
pola Angles
π/2, π/2, π/2 0
Pola C / A rasio
ora Sumadhiya 0
Nomer atom jejer
0
Sabanjure unsur
37 0
unsur Previous
24 0
Magnetic
0
Properties Listrik
0
resistivity
128.00 nΩ · m 26
konduktivitas listrik
0.08 10 6 / cm Ω 24
elektron Affinity
46.90 kJ / mol 24
Property Listrik
Arman 0
Ciri Magnetic
0
Gravitasi tartamtu
1.53 67
Nindakake Magnetic
paramagnetic 0
permeabilitas
ora Sumadhiya 0
kelemahan
ora Sumadhiya 0
termal
0
Kalor tartamtu
0.36 J / (kg K) 17
doyo termal
58.20 W / m · K 26
suhu kritis
2,093.00 K 4
Graham Kapasitas kalor
31.06 J / mol · K 5
Expansion termal
90.00 μm / (m · K) 2
Standard molar Entropy
76.80 J / mol.K 5
enthalpy
0
Enthalpy panguapan
69.20 kJ / mol 56
Enthalpy saka Fusion
2.19 kJ / mol 62
Enthalpy saka atomization
82.00 kJ / mol 59
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