tungsten mungsuh sesium
Tabel périodik
Symbol
W
Cs
Panggil Group
6
12
1
17
Panggil periode
6
6
Block
d block
s pemblokiran
Family unsur
transisi Metal
alkali
CAS Number
7440337
99+
7440462
40
Jeneng papan Group
3M Im_
3M Im_
Space Group Number
229.00
1
229.00
1
facts
Facts Interesting
- unsur Tungsten nduweni titik leleh paling dhuwur.
- tungsten Pure bisa gampang Cut mudhun karo bantuan saka hacksaw.
ora Cepak
sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Not Available
Robert Bunsen and Gustav Kirchhoff
Discovery
ing taun 1781
ing taun 1860
turah mbrawah
Turah mbrawah Ing Universe
5 * 10-8 %
27
8 * 10-8 %
24
Turah mbrawah Ing Sun
~0.0000004 %
23
~0.0000008 %
20
Turah mbrawah Ing meteorit
0.00 %
39
0.00 %
38
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
39
0.00 %
35
Turah mbrawah Ing Segara
0.00 %
18
0.00 %
17
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
17
ulah
Ulah lan Wuku
- Tungsten lan wesi digunakake ing dhuwur-suhu aplikasi kaya elektrods welding, pawon-suhu dhuwur, etc.
- Tungsten carbide banget hard lan digunakake ing apa logam, mining lan gas.
- nggunakake paling umum saka logam Sesium yaiku adi ngebur. Sampeyan uga dipigunakaké ing Manufaktur kaca optik.
- Ing tabung vakum lan peralatan monitor radiation logam iki digunakake minangka katalis tukang promosi.
Ulah Industrial
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
Ulah Medical
NA
NA
Ulah liyane
wesi
wesi
Properties biologi
keracunan
non Toxic
mildly Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.00 Sang / mg dm-3
31
0.00 Sang / mg dm-3
28
ing Bone
0.00 ppm
35
0.05 ppm
26
fisik Properties
leleh Point
3,410.00 ° C
1
28.50 ° C
99+
Boiling Point
5,660.00 ° C
1
678.40 ° C
99+
katon
State fisik
Solid
Solid
warna
klawu putih
Gold perak
luster
lustrous
NA
atose
Mohs atose
7.50
2
0.20
25
Brinell atose
2,000.00 MPa
4
0.14 MPa
99+
Vickers atose
3,430.00 MPa
1
ora Sumadhiya
Kacepetan swara
4,620.00 m / s
16
ora Sumadhiya
Properties Optical
reflectivity
62.00 %
13
ora Sumadhiya
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
W
Cs
isotop
Isotop dikenal
33
6
36
3
keelektronegatifan
Pauling Elektronegativitas
2.36
2
0.79
99+
Sanderson Elektronegativitas
0.98
23
0.22
33
Allred Rochow Elektronegativitas
1.40
19
0.86
99+
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
0.62
26
Allen Elektronegativitas
1.47
29
0.66
99+
Electropositivity
Pauling Electropositivity
1.64
99+
3.21
2
tenogo ionisasi
Level Energy 1st
770.00 kJ / mol
16
375.70 kJ / mol
99+
Level Energy 2
1,700.00 kJ / mol
29
2,234.30 kJ / mol
8
Level Energy 3rd
ora Sumadhiya
3,400.00 kJ / mol
16
padha karo elektrokimia
1.14 g / amp-day
99+
4.96 g / amp-day
3
Fungsi Work elektron
4.55 eV
13
2.14 eV
99+
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
Kimia Stabilitas, Corrosion, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
74
99+
55
99+
Konfigurasi elektron
[Xe] 4F 14 5d 4 6s 2
[Xe] 6s 1
Struktur Crystal
Body tengah kubik (Bcc)
Body tengah kubik (Bcc)
Crystal pola
BCC-Crystal-Structure-.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
74
99+
55
99+
Jumlah Neutron
110
27
78
99+
Jumlah Èlèktron
74
99+
55
99+
Radius saka Atom
Radius atom
139.00 pm
39
265.00 pm
1
kovalen Radius
162.00 pm
29
244.00 pm
2
Van der Waals Radius
200.00 pm
28
343.00 pm
2
Bobot atom
183.84 Amu
37
132.91 Amu
99+
Volume atom
9.53 cm3 / mol
99+
71.07 cm3 / mol
1
Nomer atom jejer
Potensi Valence Electron
140.00 (-eV)
5
8.62 (-eV)
99+
Constant pola
316.52 pm
99+
614.10 pm
5
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
19.25 g / cm 3
16
1.93 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
17.60 g / cm3
5
1.84 g / cm3
99+
Strength tensile
370.00 MPa
10
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.00 (Pa)
32
ora Sumadhiya
situs kelenturan
nyukur pengaturan
161.00 GPA
5
ora Sumadhiya
pengaturan akeh
310.00 GPA
4
1.60 GPA
99+
Young kang pengaturan
411.00 GPA
4
1.70 GPA
99+
Poisson rasio
0.28
17
ora Sumadhiya
Properties Teknik liyane
ductile, malleable
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
19.22
9
1.87
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
superconductor
Semiconductor
resistivity
52.80 nΩ · m
99+
205.00 nΩ · m
17
konduktivitas listrik
0.19 10 6 / cm Ω
10
0.05 10 6 / cm Ω
35
elektron Affinity
78.60 kJ / mol
13
45.50 kJ / mol
25
termal Properties
Kalor tartamtu
0.13 J / (kg K)
39
0.24 J / (kg K)
23
Graham Kapasitas kalor
24.27 J / mol · K
99+
32.21 J / mol · K
4
doyo termal
173.00 W / m · K
7
35.90 W / m · K
36
suhu kritis
ora Sumadhiya
1,938.00 K
5
Expansion termal
4.50 μm / (m · K)
99+
97.00 μm / (m · K)
1
enthalpy
Enthalpy panguapan
799.10 kJ / mol
1
65.90 kJ / mol
99+
Enthalpy saka Fusion
35.23 kJ / mol
1
2.10 kJ / mol
99+
Enthalpy saka atomization
837.00 kJ / mol
1
78.20 kJ / mol
99+
Standard molar Entropy
32.60 J / mol.K
99+
85.20 J / mol.K
3
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