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tungsten


Tabel périodik
Symbol
W
Panggil Group
6 12
Panggil periode
6 2
Block
d block
Family unsur
transisi Metal
CAS Number
7440337 48
Jeneng papan Group
3M Im_
Space Group Number
229.00 2
facts
Facts Interesting
  • unsur Tungsten nduweni titik leleh paling dhuwur.
  • tungsten Pure bisa gampang Cut mudhun karo bantuan saka hacksaw.
sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
-
Discovery
ing taun 1781
turah mbrawah
Turah mbrawah Ing Universe
0.00 % 28
Turah mbrawah Ing Sun
0.00 % 23
Turah mbrawah Ing meteorit
0.00 % 39
Turah mbrawah Ing bumi lemah ndhuwur
0.00 % 39
Turah mbrawah Ing Segara
0.00 % 18
Turah mbrawah Ing Manungsa
0.00 % 24
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.
Ulah Industrial
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
Ulah Medical
-
Ulah liyane
wesi
Properties biologi
keracunan
non Toxic
Saiki ing badan Human
Ya
Sang
0.00 Sang / mg dm-3 31
ing Bone
0.00 ppm 40
fisik
leleh Point
3,410.00 ° C 1
Boiling Point
5,660.00 ° C 1
katon
State fisik
Solid
warna
klawu putih
luster
lustrous
atose
Mohs atose
7.50 2
Brinell atose
2,000.00 MPa 4
Vickers atose
3,430.00 MPa 3
Kacepetan swara
4,620.00 m / s 20
Properties Optical
bias Index
2.10 11
reflectivity
62.00 % 21
allotropes
Ora
α allotropes
-
β allotropes
-
γ allotropes
-
Kimia
Formula Kimia
W
isotop
Isotop dikenal
33 6
keelektronegatifan
Pauling Elektronegativitas
2.36 3
Sanderson Elektronegativitas
0.98 42
Allred Rochow Elektronegativitas
1.40 20
Mulliken-Jaffe Elektronegativitas
2.36 3
Allen Elektronegativitas
1.47 33
Electropositivity
Pauling Electropositivity
1.64 53
tenogo ionisasi
Level Energy 1st
770.00 kJ / mol 16
Level Energy 2
1,700.00 kJ / mol 30
Level Energy 3rd
2,045.40 kJ / mol 75
Level Energy 4
7,700.00 kJ / mol 8
Level Energy 5th
7,700.00 kJ / mol 17
Level Energy 6th
7,700.00 kJ / mol 35
tingkat Energy 7
7,700.00 kJ / mol 29
Level Energy 8
7,700.00 kJ / mol 29
Level Energy 9
7,700.00 kJ / mol 25
Level Energy 10th
7,700.00 kJ / mol 29
Level Energy 11
7,700.00 kJ / mol 28
Level Energy 12
7,700.00 kJ / mol 46
Level Energy 13
7,700.00 kJ / mol 21
Level Energy 14
770.00 kJ / mol 76
Level Energy 15
77,000.00 kJ / mol 18
Level Energy 16
77,000.00 kJ / mol 13
Level Energy 17
770.00 kJ / mol 34
Level Energy 18
7,700.00 kJ / mol 24
Level Energy 19
770.00 kJ / mol 31
Level Energy 20
770.00 kJ / mol 25
Level Energy 21
770.00 kJ / mol 43
Level Energy 22
770.00 kJ / mol 19
Level Energy 23rd
770.00 kJ / mol 44
Level Energy 24
770.00 kJ / mol 15
Level Energy 25th
770.00 kJ / mol 14
Level Energy 26th
770.00 kJ / mol 14
Level Energy 27th
770.00 kJ / mol 13
Level Energy 28th
770.00 kJ / mol 19
Level Energy 29
770.00 kJ / mol 19
Level Energy 30
770.00 kJ / mol 14
padha karo elektrokimia
1.14 g / amp-day 58
Fungsi Work elektron
4.55 eV 18
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
atom
Panggil atom
74 42
Konfigurasi elektron
[Xe] 4F 14 5d 4 6s 2
Struktur Crystal
Body tengah kubik (Bcc)
Crystal pola
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
74 41
Jumlah Neutron
110 28
Jumlah Èlèktron
74 41
Radius saka Atom
Radius atom
139.00 pm 41
kovalen Radius
162.00 pm 31
Van der Waals Radius
200.00 pm 35
Bobot atom
183.84 Amu 37
Volume atom
9.53 cm3 / mol 68
Nomer atom jejer
unsur Previous
57
Sabanjure unsur
64
Potensi Valence Electron
140.00 (-eV) 5
Constant pola
316.52 pm 63
pola Angles
π/2, π/2, π/2
Pola C / A rasio
1.29 56
Teknik
Kapadhetan
Kapadhetan Ing suhu kamar
19.25 g / cm 3 16
Kapadhetan Nalika Liquid (ing mp)
17.60 g / cm3 15
Strength tensile
370.00 MPa 11
viskositas
0.00 1
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa) 37
Meksa beluk ing 2000 K
0.00 (Pa) 44
situs kelenturan
nyukur pengaturan
161.00 GPA 5
pengaturan akeh
310.00 GPA 4
Young kang pengaturan
411.00 GPA 4
Poisson rasio
0.28 17
Properties Teknik liyane
ductile, malleable
Magnetic
Ciri Magnetic
Gravitasi tartamtu
19.22 18
Nindakake Magnetic
paramagnetic
permeabilitas
0.00 H / m 17
kelemahan
0.00 23
Properties Listrik
Property Listrik
superconductor
resistivity
52.80 nΩ · m 42
konduktivitas listrik
0.19 10 6 / cm Ω 10
elektron Affinity
78.60 kJ / mol 15
termal
Kalor tartamtu
0.13 J / (kg K) 40
Graham Kapasitas kalor
24.27 J / mol · K 61
doyo termal
173.00 W / m · K 7
suhu kritis
3,695.00 K 1
Expansion termal
4.50 μm / (m · K) 74
enthalpy
Enthalpy panguapan
799.10 kJ / mol 1
Enthalpy saka Fusion
35.23 kJ / mol 1
Enthalpy saka atomization
837.00 kJ / mol 1
Standard molar Entropy
32.60 J / mol.K 64
Summary >>
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