Symbol
Rb
Be
Panggil Group
12
0
17
👆🏻
Panggil periode
52
2
7
👆🏻
Block
s pemblokiran
s pemblokiran
Family unsur
alkali
alkalin bumi
CAS Number
74401777440417
7429905
54386242
👆🏻
Jeneng papan Group
3M Im_
P63 / mmc
Space Group Number
229.00194.00
11
276
👆🏻
Facts Interesting
- Rubidium logam unsur 16 paling umum ditemokake ing lemah ndhuwur bumi.
- metal Rubidium uga ditemokake ing mineral uga banyu segara.
- Beryllium paling logam anti karat.
- Beryllium punika logam ènthèng lan isih iku kuwat saka baja.
- Uga ketemu macem-macem aplikasi ing reaktor nuklir minangka reflektor.
sumber
Dijupuk saka Produksi Lithium.
bumi lemah ndhuwur, Found in Minerals, Mining, Ores logam, Ores saka Minerals
History
sing katutup
Robert Bunsen and Gustav Kirchhoff
Louis Nicolas Vauquelin
Discovery
ing 1861
ing 1797
turah mbrawah
Turah mbrawah Ing Universe
0.00 %0.00 %
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.00 %0.00 %
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %0.00 %
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.01 %0.00 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
0.00 %0.00 %
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %0.00 %
0
1.4
👆🏻
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.
- Sawijining wesi karo tembaga utawa nikel sing digunakake ing Gyroscopes Manufaktur, sumber, kontak listrik lan pribadi non sparking.
- Wesi Beryllium digunakake minangka materi kanggo pesawat, pluru, wahana lan satelit.
Ulah Industrial
-
Industry Aerospace, Industry amunisi, Industry automobile, Industry Listrik, Industry Elektronik
Ulah Medical
-
-
Ulah liyane
wesi, tujuan Research
wesi
Properties biologi
keracunan
non Toxic
Toxic
Saiki ing badan Human
Ya
Ya
Sang
2.49 Sang / mg dm-30.00 Sang / mg dm-3
0
1970
👆🏻
ing Bone
5.00 ppm0.00 ppm
0
170000
👆🏻
leleh Point
38.89 ° C1,278.00 ° C
-38.83
3410
👆🏻
Boiling Point
688.00 ° C2,970.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
klawu putih
putih Gray
luster
-
metallic
atose
Mohs atose
0.305.50
0.2
8.5
👆🏻
Brinell atose
0.22 MPa590.00 MPa
0.14
3490
👆🏻
Vickers atose
0.22 MPa1,670.00 MPa
0
3920
👆🏻
Kacepetan swara
1,300.00 m / s12,890.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.541.56
0.155
3.41
👆🏻
reflectivity
52.00 %65.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Rb
Be
isotop
Isotop dikenal
299
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
0.821.57
0
2.6
👆🏻
Sanderson Elektronegativitas
0.311.81
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
0.891.47
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
0.691.54
0.62
2.48
👆🏻
Allen Elektronegativitas
0.711.58
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
3.182.43
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
403.00 kJ / mol899.50 kJ / mol
375.7
26130
👆🏻
Level Energy 2
2,633.00 kJ / mol1,757.10 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
3,860.00 kJ / mol14,848.70 kJ / mol
392.8
34230
👆🏻
Level Energy 4
5,080.00 kJ / mol21,006.60 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
6,850.00 kJ / mol2,970.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
8,140.00 kJ / mol1,470.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
9,570.00 kJ / mol2,970.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
13,120.00 kJ / mol2,970.00 kJ / mol
730
125300
👆🏻
Level Energy 9
14,500.00 kJ / mol2,970.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
26,740.00 kJ / mol2,970.00 kJ / mol
392
144300
👆🏻
Level Energy 11
4,030.00 kJ / mol2,970.00 kJ / mol
392
169988
👆🏻
Level Energy 12
4,030.00 kJ / mol29,700.00 kJ / mol
0
189368
👆🏻
Level Energy 13
4,030.00 kJ / mol2,970.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
4,030.00 kJ / mol2,970.00 kJ / mol
380
86450
👆🏻
Level Energy 15
40,300.00 kJ / mol89,900.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
40,300.00 kJ / mol89,900.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
403.00 kJ / mol2,970.00 kJ / mol
375.7
122200
👆🏻
Level Energy 18
4,030.00 kJ / mol8,995.00 kJ / mol
0
134810
👆🏻
Level Energy 19
403.00 kJ / mol899.50 kJ / mol
375.7
148700
👆🏻
Level Energy 20
403.00 kJ / mol899.00 kJ / mol
0
171200
👆🏻
Level Energy 21
403.00 kJ / mol2,970.00 kJ / mol
375.7
179100
👆🏻
Level Energy 22
403.00 kJ / mol899.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
403.00 kJ / mol2,970.00 kJ / mol
357.6
198800
👆🏻
Level Energy 24
403.00 kJ / mol297.30 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
403.00 kJ / mol2,970.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
403.00 kJ / mol2,970.00 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
403.00 kJ / mol297.30 kJ / mol
0
133800
👆🏻
Level Energy 28th
403.00 kJ / mol297.30 kJ / mol
297.3
139800
👆🏻
Level Energy 29
403.00 kJ / mol2,970.00 kJ / mol
0
148100
👆🏻
Level Energy 30
403.00 kJ / mol2,970.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
3.19 g / amp-day0.17 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
2.16 eV4.98 eV
2.14
6
👆🏻
Properties Kimia liyane
Corrosion, ionisasi, Isotop radioaktif, Radioaktif
Corrosion, ionisasi, Isotop radioaktif
Panggil atom
374
3
117
👆🏻
Konfigurasi elektron
[Kr] 5S 1
[Panjenenganipun] 2S 2
Struktur Crystal
Body tengah kubik (Bcc)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
atom
Jumlah proton
374
3
117
👆🏻
Jumlah Neutron
485
4
285
👆🏻
Jumlah Èlèktron
374
3
117
👆🏻
Radius saka Atom
Radius atom
248.00 pm112.00 pm
0
348
👆🏻
kovalen Radius
220.00 pm96.00 pm
0
260
👆🏻
Van der Waals Radius
303.00 pm153.00 pm
0
348
👆🏻
Bobot atom
85.47 Amu9.01 Amu
6.94
294
👆🏻
Volume atom
55.90 cm3 / mol5.00 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
9.47 (-eV)82.00 (-eV)
0
392.42
👆🏻
Constant pola
558.50 pm228.58 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
1.591.57
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
1.53 g / cm 31.85 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
1.46 g / cm31.69 g / cm3
0.512
41
👆🏻
Strength tensile
30.00 MPa287.00 MPa
0.1
11000
👆🏻
viskositas
0.000.00
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)0.00 (Pa)
0
121
👆🏻
Meksa beluk ing 2000 K
0.00 (Pa)0.00 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
2.50 GPA132.00 GPA
1.3
222
👆🏻
pengaturan akeh
2.50 GPA130.00 GPA
0
462
👆🏻
Young kang pengaturan
2.40 GPA287.00 GPA
0
528
👆🏻
Poisson rasio
0.370.03
0.032
0.47
👆🏻
Properties Teknik liyane
ductile
-
Ciri Magnetic
Gravitasi tartamtu
1.531.85
0.53
4500
👆🏻
Nindakake Magnetic
paramagnetic
diamagnetic
permeabilitas
0.00 H / m0.00 H / m
1.25643E-06
0.0063
👆🏻
kelemahan
0.000.00
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
Arman
Semiconductor
resistivity
128.00 nΩ · m36.00 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.08 10 6 / cm Ω0.31 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
46.90 kJ / mol0.00 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.36 J / (kg K)1.82 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
31.06 J / mol · K16.44 J / mol · K
13.1
62.7
👆🏻
doyo termal
58.20 W / m · K200.00 W / m · K
0
429
👆🏻
suhu kritis
2,093.00 K1,551.00 K
26.3
3695
👆🏻
Expansion termal
90.00 μm / (m · K)11.30 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
69.20 kJ / mol294.70 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
2.19 kJ / mol11.72 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
82.00 kJ / mol326.40 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
76.80 J / mol.K9.50 J / mol.K
9.5
198.1
👆🏻