Scandium mungsuh rubidium
Tabel périodik
Symbol
Sc
Rb
Panggil Group
3
15
1
17
Panggil periode
4
5
Block
d block
s pemblokiran
Family unsur
transisi Metal
alkali
CAS Number
7440202
99+
7440177
99+
Jeneng papan Group
P63 / mmc
3M Im_
Space Group Number
194.00
5
229.00
1
facts
Facts Interesting
- Scandium dikenal minangka salah siji saka unsur bumi.
- metal Scandium ditemokake ing mineral langka disebut wolframite.
- Rubidium logam unsur 16 paling umum ditemokake ing lemah ndhuwur bumi.
- metal Rubidium uga ditemokake ing mineral uga banyu segara.
sumber
Found in Minerals, Mining, Ores logam, Ores saka Minerals
Dijupuk saka Produksi Lithium.
History
sing katutup
Lars Fredrik Nilson
Robert Bunsen and Gustav Kirchhoff
Discovery
ing taun 1879
ing 1861
turah mbrawah
Turah mbrawah Ing Universe
3 * 10-6 %
15
1 * 10-6 %
16
Turah mbrawah Ing Sun
~0.000004 %
16
~0.000003 %
17
Turah mbrawah Ing meteorit
0.00 %
18
0.00 %
19
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
23
0.01 %
18
Turah mbrawah Ing Segara
0.00 %
32
0.00 %
7
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
7
ulah
Ulah lan Wuku
Character length exceed error
- 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
Industry Listrik, Industry Elektronik
NA
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi, tujuan Research
Properties biologi
keracunan
non Toxic
non Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.01 Sang / mg dm-3
22
2.49 Sang / mg dm-3
7
ing Bone
0.00 ppm
34
5.00 ppm
13
fisik Properties
leleh Point
1,539.00 ° C
24
38.89 ° C
99+
Boiling Point
2,832.00 ° C
35
688.00 ° C
99+
katon
State fisik
Solid
Solid
warna
perak Putih
klawu putih
luster
lustrous
NA
atose
Mohs atose
ora Sumadhiya
0.30
24
Brinell atose
750.00 MPa
12
0.22 MPa
99+
Kacepetan swara
ora Sumadhiya
1,300.00 m / s
99+
Properties Optical
allotropes
Ora
Ora
α allotropes
ora Sumadhiya
ora Sumadhiya
β allotropes
ora Sumadhiya
ora Sumadhiya
γ allotropes
ora Sumadhiya
ora Sumadhiya
Kimia Properties
Formula Kimia
Sc
Rb
isotop
Isotop dikenal
13
26
29
10
keelektronegatifan
Pauling Elektronegativitas
1.36
29
0.82
99+
Sanderson Elektronegativitas
1.02
21
0.31
32
Allred Rochow Elektronegativitas
1.20
27
0.89
40
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
0.69
24
Allen Elektronegativitas
1.19
36
0.71
99+
Electropositivity
Pauling Electropositivity
2.64
25
3.18
3
tenogo ionisasi
Level Energy 1st
633.10 kJ / mol
99+
403.00 kJ / mol
99+
Level Energy 2
1,235.00 kJ / mol
99+
2,633.00 kJ / mol
6
Level Energy 3rd
2,388.60 kJ / mol
99+
3,860.00 kJ / mol
11
Level Energy 4
7,090.60 kJ / mol
6
5,080.00 kJ / mol
18
Level Energy 5th
8,843.00 kJ / mol
6
6,850.00 kJ / mol
19
Level Energy 6th
10,679.00 kJ / mol
7
8,140.00 kJ / mol
20
tingkat Energy 7
13,310.00 kJ / mol
8
9,570.00 kJ / mol
20
Level Energy 8
15,250.00 kJ / mol
11
13,120.00 kJ / mol
17
Level Energy 9
17,370.00 kJ / mol
14
14,500.00 kJ / mol
18
Level Energy 10th
21,726.00 kJ / mol
13
26,740.00 kJ / mol
6
Level Energy 11
24,102.00 kJ / mol
16
ora Sumadhiya
Level Energy 12
66,320.00 kJ / mol
2
ora Sumadhiya
Level Energy 13
73,010.00 kJ / mol
2
ora Sumadhiya
Level Energy 14
80,160.00 kJ / mol
3
ora Sumadhiya
Level Energy 15
89,490.00 kJ / mol
4
ora Sumadhiya
Level Energy 16
97,400.00 kJ / mol
5
ora Sumadhiya
Level Energy 17
105,600.00 kJ / mol
6
ora Sumadhiya
Level Energy 18
117,000.00 kJ / mol
7
ora Sumadhiya
Level Energy 19
124,270.00 kJ / mol
8
ora Sumadhiya
padha karo elektrokimia
0.56 g / amp-day
99+
3.19 g / amp-day
14
Fungsi Work elektron
3.50 eV
31
2.16 eV
99+
Properties Kimia liyane
Corrosion, kebakar, ionisasi, Isotop radioaktif, kelarutan
Corrosion, ionisasi, Isotop radioaktif, Radioaktif
atom Properties
Panggil atom
21
99+
37
99+
Konfigurasi elektron
[Ar] 3d 1 4s 2
[Kr] 5S 1
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Body tengah kubik (Bcc)
Crystal pola
HCP-Crystal-Structure-of-Scandium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
21
99+
37
99+
Jumlah Neutron
24
99+
48
99+
Jumlah Èlèktron
21
99+
37
99+
Radius saka Atom
Radius atom
162.00 pm
26
248.00 pm
2
kovalen Radius
170.00 pm
25
220.00 pm
4
Van der Waals Radius
211.00 pm
25
303.00 pm
3
Bobot atom
44.96 Amu
99+
85.47 Amu
99+
Volume atom
15.00 cm3 / mol
34
55.90 cm3 / mol
2
Nomer atom jejer
Potensi Valence Electron
58.00 (-eV)
24
9.47 (-eV)
99+
Constant pola
330.90 pm
99+
558.50 pm
10
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.59
7
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
2.99 g / cm 3
99+
1.53 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
2.80 g / cm3
99+
1.46 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
22
ora Sumadhiya
Meksa beluk ing 2000 K
91.30 (Pa)
3
ora Sumadhiya
situs kelenturan
nyukur pengaturan
29.10 GPA
24
ora Sumadhiya
pengaturan akeh
56.60 GPA
21
2.50 GPA
99+
Young kang pengaturan
74.40 GPA
26
2.40 GPA
99+
Poisson rasio
0.28
18
ora Sumadhiya
Properties Teknik liyane
NA
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
2.99
99+
1.53
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
562.00 nΩ · m
10
128.00 nΩ · m
26
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.08 10 6 / cm Ω
24
elektron Affinity
18.10 kJ / mol
33
46.90 kJ / mol
24
termal Properties
Kalor tartamtu
0.60 J / (kg K)
8
0.36 J / (kg K)
17
Graham Kapasitas kalor
25.52 J / mol · K
37
31.06 J / mol · K
5
doyo termal
15.80 W / m · K
99+
58.20 W / m · K
26
suhu kritis
ora Sumadhiya
2,093.00 K
4
Expansion termal
10.20 μm / (m · K)
39
90.00 μm / (m · K)
2
enthalpy
Enthalpy panguapan
314.20 kJ / mol
28
69.20 kJ / mol
99+
Enthalpy saka Fusion
14.10 kJ / mol
25
2.19 kJ / mol
99+
Enthalpy saka atomization
343.00 kJ / mol
28
82.00 kJ / mol
99+
Standard molar Entropy
34.60 J / mol.K
99+
76.80 J / mol.K
5
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