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tantalum Properties
tantalum


fisik
0
leleh Point
2,996.00 ° C 4
Boiling Point
5,425.00 ° C 4
atose
0
Mohs atose
6.50 5
Brinell atose
440.00 MPa 28
Vickers atose
870.00 MPa 12
Properties Optical
0
bias Index
ora Sumadhiya 0
reflectivity
78.00 % 6
Kacepetan swara
3,400.00 m / s 22
allotropes
Ora 0
α allotropes
ora Sumadhiya 0
β allotropes
ora Sumadhiya 0
γ allotropes
ora Sumadhiya 0
Kimia
0
Formula Kimia
Ta 0
isotop
0
Isotop dikenal
31 8
keelektronegatifan
0
Pauling Elektronegativitas
1.50 27
Sanderson Elektronegativitas
ora Sumadhiya 0
Allred Rochow Elektronegativitas
1.33 22
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya 0
Allen Elektronegativitas
1.34 33
Electropositivity
0
Pauling Electropositivity
2.50 27
tenogo ionisasi
0
Level Energy 1st
761.00 kJ / mol 18
Level Energy 2
1,500.00 kJ / mol 40
Level Energy 3rd
ora Sumadhiya 0
padha karo elektrokimia
1.35 g / amp-day 49
Fungsi Work elektron
4.25 eV 21
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan 0
Teknik
0
Kapadhetan
0
Kapadhetan Ing suhu kamar
16.69 g / cm 3 18
Kapadhetan Nalika Liquid (ing mp)
15.00 g / cm3 9
meksa beluk
0
Meksa beluk ing 1000 K
ora Sumadhiya 0
Meksa beluk ing 2000 K
0.00 (Pa) 31
Strength tensile
ora Sumadhiya 0
viskositas
ora Sumadhiya 0
situs kelenturan
0
nyukur pengaturan
69.00 GPA 13
pengaturan akeh
200.00 GPA 8
Young kang pengaturan
186.00 GPA 13
Poisson rasio
0.34 10
Properties Teknik liyane
ductile 0
Tabel périodik
0
Symbol
Ta 0
Panggil Group
5 13
Panggil periode
6 2
Block
d block 0
Family unsur
transisi Metal 0
atom
0
Panggil atom
73 43
Bobot atom
180.95 Amu 38
Volume atom
10.90 cm3 / mol 44
Konfigurasi elektron
[Xe] 4F 14 5d 3 6s 2 0
Potensi Valence Electron
110.00 (-eV) 7
atom
0
Jumlah proton
73 42
Jumlah Neutron
108 28
Jumlah Èlèktron
73 42
Struktur Crystal
Body tengah kubik (Bcc) 0
Crystal pola
BCC-Crystal-Structure-.jpg#100 0
Radius saka Atom
0
Radius atom
146.00 pm 35
kovalen Radius
170.00 pm 25
Van der Waals Radius
200.00 pm 28
Constant pola
330.13 pm 50
pola Angles
π/2, π/2, π/2 0
Pola C / A rasio
ora Sumadhiya 0
Nomer atom jejer
0
Sabanjure unsur
32 0
unsur Previous
63 0
Magnetic
0
Properties Listrik
0
resistivity
131.00 nΩ · m 25
konduktivitas listrik
0.08 10 6 / cm Ω 27
elektron Affinity
31.00 kJ / mol 29
Property Listrik
Arman 0
Ciri Magnetic
0
Gravitasi tartamtu
16.65 11
Nindakake Magnetic
paramagnetic 0
permeabilitas
ora Sumadhiya 0
kelemahan
ora Sumadhiya 0
termal
0
Kalor tartamtu
0.14 J / (kg K) 37
doyo termal
57.50 W / m · K 27
suhu kritis
ora Sumadhiya 0
Graham Kapasitas kalor
25.36 J / mol · K 41
Expansion termal
6.30 μm / (m · K) 52
Standard molar Entropy
41.50 J / mol.K 37
enthalpy
0
Enthalpy panguapan
753.10 kJ / mol 2
Enthalpy saka Fusion
31.40 kJ / mol 3
Enthalpy saka atomization
782.00 kJ / mol 3
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