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rubidium metal
rubidium


Tabel périodik
Symbol
Rb
Panggil Group
1 17
Panggil periode
5 3
Block
s pemblokiran
Family unsur
alkali
CAS Number
7440177 62
Jeneng papan Group
3M Im_
Space Group Number
229.00 2
facts
Facts Interesting
  • Rubidium logam unsur 16 paling umum ditemokake ing lemah ndhuwur bumi.
  • metal Rubidium uga ditemokake ing mineral uga banyu segara.
sumber
Dijupuk saka Produksi Lithium.
History
sing katutup
Robert Bunsen and Gustav Kirchhoff
Discovery
ing 1861
turah mbrawah
Turah mbrawah Ing Universe
0.00 % 17
Turah mbrawah Ing Sun
0.00 % 17
Turah mbrawah Ing meteorit
0.00 % 19
Turah mbrawah Ing bumi lemah ndhuwur
0.01 % 18
Turah mbrawah Ing Segara
0.00 % 7
Turah mbrawah Ing Manungsa
0.00 % 8
ulah
Ulah lan Wuku
  • aplikasi utama Rubidium iku ing Manufaktur kaca.
  • Rubidium bisa banget gampang njaluk ionized lan Empu iku digunakake kanggo mesin ion, nanging isih kurang efisien tinimbang sing saka Caesium.
Ulah Industrial
-
Ulah Medical
-
Ulah liyane
wesi, tujuan Research
Properties biologi
keracunan
non Toxic
Saiki ing badan Human
Ya
Sang
2.49 Sang / mg dm-3 7
ing Bone
5.00 ppm 13
fisik
leleh Point
38.89 ° C 78
Boiling Point
688.00 ° C 76
katon
State fisik
Solid
warna
klawu putih
luster
-
atose
Mohs atose
0.30 26
Brinell atose
0.22 MPa 70
Vickers atose
0.22 MPa 71
Kacepetan swara
1,300.00 m / s 68
Properties Optical
bias Index
1.54 35
reflectivity
52.00 % 29
allotropes
Ora
α allotropes
-
β allotropes
-
γ allotropes
-
Kimia
Formula Kimia
Rb
isotop
Isotop dikenal
29 10
keelektronegatifan
Pauling Elektronegativitas
0.82 52
Sanderson Elektronegativitas
0.31 52
Allred Rochow Elektronegativitas
0.89 41
Mulliken-Jaffe Elektronegativitas
0.69 53
Allen Elektronegativitas
0.71 65
Electropositivity
Pauling Electropositivity
3.18 3
tenogo ionisasi
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
Level Energy 4
5,080.00 kJ / mol 28
Level Energy 5th
6,850.00 kJ / mol 31
Level Energy 6th
8,140.00 kJ / mol 31
tingkat Energy 7
9,570.00 kJ / mol 20
Level Energy 8
13,120.00 kJ / mol 17
Level Energy 9
14,500.00 kJ / mol 18
Level Energy 10th
26,740.00 kJ / mol 6
Level Energy 11
4,030.00 kJ / mol 81
Level Energy 12
4,030.00 kJ / mol 84
Level Energy 13
4,030.00 kJ / mol 79
Level Energy 14
4,030.00 kJ / mol 58
Level Energy 15
40,300.00 kJ / mol 82
Level Energy 16
40,300.00 kJ / mol 65
Level Energy 17
403.00 kJ / mol 90
Level Energy 18
4,030.00 kJ / mol 77
Level Energy 19
403.00 kJ / mol 90
Level Energy 20
403.00 kJ / mol 80
Level Energy 21
403.00 kJ / mol 89
Level Energy 22
403.00 kJ / mol 74
Level Energy 23rd
403.00 kJ / mol 85
Level Energy 24
403.00 kJ / mol 86
Level Energy 25th
403.00 kJ / mol 78
Level Energy 26th
403.00 kJ / mol 86
Level Energy 27th
403.00 kJ / mol 82
Level Energy 28th
403.00 kJ / mol 85
Level Energy 29
403.00 kJ / mol 87
Level Energy 30
403.00 kJ / mol 81
padha karo elektrokimia
3.19 g / amp-day 16
Fungsi Work elektron
2.16 eV 57
Properties Kimia liyane
Corrosion, ionisasi, Isotop radioaktif, Radioaktif
atom
Panggil atom
37 75
Konfigurasi elektron
[Kr] 5S 1
Struktur Crystal
Body tengah kubik (Bcc)
Crystal pola
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
37 74
Jumlah Neutron
48 57
Jumlah Èlèktron
37 74
Radius saka Atom
Radius atom
248.00 pm 3
kovalen Radius
220.00 pm 4
Van der Waals Radius
303.00 pm 4
Bobot atom
85.47 Amu 69
Volume atom
55.90 cm3 / mol 3
Nomer atom jejer
unsur Previous
24
Sabanjure unsur
37
Potensi Valence Electron
9.47 (-eV) 69
Constant pola
558.50 pm 11
pola Angles
π/2, π/2, π/2
Pola C / A rasio
1.59 28
Teknik
Kapadhetan
Kapadhetan Ing suhu kamar
1.53 g / cm 3 86
Kapadhetan Nalika Liquid (ing mp)
1.46 g / cm3 86
Strength tensile
30.00 MPa 44
viskositas
0.00 23
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa) 37
Meksa beluk ing 2000 K
0.00 (Pa) 35
situs kelenturan
nyukur pengaturan
2.50 GPA 65
pengaturan akeh
2.50 GPA 65
Young kang pengaturan
2.40 GPA 72
Poisson rasio
0.37 7
Properties Teknik liyane
ductile
Magnetic
Ciri Magnetic
Gravitasi tartamtu
1.53 83
Nindakake Magnetic
paramagnetic
permeabilitas
0.00 H / m 11
kelemahan
0.00 24
Properties Listrik
Property Listrik
Arman
resistivity
128.00 nΩ · m 26
konduktivitas listrik
0.08 10 6 / cm Ω 29
elektron Affinity
46.90 kJ / mol 29
termal
Kalor tartamtu
0.36 J / (kg K) 17
Graham Kapasitas kalor
31.06 J / mol · K 7
doyo termal
58.20 W / m · K 26
suhu kritis
2,093.00 K 18
Expansion termal
90.00 μm / (m · K) 2
enthalpy
Enthalpy panguapan
69.20 kJ / mol 82
Enthalpy saka Fusion
2.19 kJ / mol 70
Enthalpy saka atomization
82.00 kJ / mol 71
Standard molar Entropy
76.80 J / mol.K 5
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