1 Tabel périodik
1.1 Symbol
1.2 Panggil Group
1.5 Panggil periode
1.6 Block
1.7 Family unsur
lanthanide
transisi Metal
1.8 CAS Number
74405317440257
7429905
54386242
1.10 Jeneng papan Group
1.11 Space Group Number
2 facts
2.1 Facts Interesting
ora Cepak
- Tantalum logam dikenal minangka resistance karat.
- Tantalum logam bisa gampang fabricated lan Punika dirijen apik saka panas lan listrik.
2.2 sumber
Found in Minerals, Mining, Ores saka Minerals
Found in Minerals, Mining, Ores saka Minerals
2.3 History
2.3.1 sing katutup
Eugène-Anatole Demarçay
Anders Gustaf Ekeberg
2.3.2 Discovery
ing taun 1896
ing taun 1802
2.4 turah mbrawah
2.4.1 Turah mbrawah Ing Universe
5 * 10-8 %8 * 10-9 %
5E-09
0.11
2.5.4 Turah mbrawah Ing Sun
~0.00000005 %~-9999 %
1E-08
0.1
3.3.2 Turah mbrawah Ing meteorit
3.3.4 Turah mbrawah Ing bumi lemah ndhuwur
3.3.6 Turah mbrawah Ing Segara
3.3.8 Turah mbrawah Ing Manungsa
ora Sumadhiyaora Sumadhiya
1E-13
1.4
4 ulah
4.1 Ulah lan Wuku
- logam Europium utama Efesus ing printing saka dhuwit kertas Euro. cathetan iki cemlorot abang ing lampu UV.
- Kang digunakake ing bolam lampu kurang energi.
Character length exceed error
4.1.1 Ulah Industrial
Industri Kimia
Industry Listrik, Industry Elektronik
4.1.2 Ulah Medical
4.1.3 Ulah liyane
4.2 Properties biologi
4.2.1 keracunan
4.2.2 Saiki ing badan Human
4.2.3 Sang
ora Sumadhiyaora Sumadhiya
0
1970
4.4.2 ing Bone
ora Sumadhiya0.03 ppm
0
170000
5 fisik
5.1 leleh Point
822.00 ° C2,996.00 ° C
27
3410
5.2 Boiling Point
1,597.00 ° C5,425.00 ° C
147
5660
5.3 katon
5.3.1 State fisik
5.3.3 warna
5.3.4 luster
5.4 atose
5.4.1 Mohs atose
ora Sumadhiya6.50
0.2
8.5
5.4.3 Brinell atose
ora Sumadhiya440.00 MPa
0.14
3490
5.4.6 Vickers atose
167.00 MPa870.00 MPa
121
3430
5.5 Kacepetan swara
ora Sumadhiya3,400.00 m / s
818
16200
5.6 Properties Optical
5.6.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
5.6.2 reflectivity
ora Sumadhiya78.00 %
58
97
5.7 allotropes
5.7.1 α allotropes
ora Sumadhiya
ora Sumadhiya
5.7.2 β allotropes
ora Sumadhiya
ora Sumadhiya
5.7.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
6 Kimia
6.1 Formula Kimia
6.2 isotop
6.2.1 Isotop dikenal
6.3 keelektronegatifan
6.3.1 Pauling Elektronegativitas
6.3.3 Sanderson Elektronegativitas
1.01ora Sumadhiya
0.22
2.56
6.3.6 Allred Rochow Elektronegativitas
ora Sumadhiya1.33
0.86
1.82
6.3.8 Mulliken-Jaffe Elektronegativitas
ora Sumadhiyaora Sumadhiya
0.62
2.48
6.3.10 Allen Elektronegativitas
ora Sumadhiya1.34
0.659
2.7
6.4 Electropositivity
6.4.1 Pauling Electropositivity
ora Sumadhiya2.50
1.46
3.3
6.5 tenogo ionisasi
6.5.1 Level Energy 1st
547.10 kJ / mol761.00 kJ / mol
375.7
26130
6.5.4 Level Energy 2
1,085.00 kJ / mol1,500.00 kJ / mol
710.2162
28750
6.5.7 Level Energy 3rd
2,404.00 kJ / molora Sumadhiya
1600
34230
6.5.9 Level Energy 4
4,120.00 kJ / molora Sumadhiya
2780
37066
6.5.12 Level Energy 5th
ora Sumadhiyaora Sumadhiya
4305.2
97510
6.6.1 Level Energy 6th
ora Sumadhiyaora Sumadhiya
5715.8
105800
6.7.1 tingkat Energy 7
ora Sumadhiyaora Sumadhiya
7226.8
114300
7.1.1 Level Energy 8
ora Sumadhiyaora Sumadhiya
8857.4
125300
7.4.2 Level Energy 9
ora Sumadhiyaora Sumadhiya
14110
134700
7.4.3 Level Energy 10th
ora Sumadhiyaora Sumadhiya
17100
144300
7.4.5 Level Energy 11
ora Sumadhiyaora Sumadhiya
19900
169988
7.4.7 Level Energy 12
ora Sumadhiyaora Sumadhiya
22219
189368
7.5.3 Level Energy 13
ora Sumadhiyaora Sumadhiya
26930
76015
7.5.5 Level Energy 14
ora Sumadhiyaora Sumadhiya
29196
86450
7.6.1 Level Energy 15
ora Sumadhiyaora Sumadhiya
41987
97510
7.7.1 Level Energy 16
ora Sumadhiyaora Sumadhiya
47206
109480
7.9.1 Level Energy 17
ora Sumadhiyaora Sumadhiya
52737
122200
7.9.2 Level Energy 18
ora Sumadhiyaora Sumadhiya
58570
134810
7.10.1 Level Energy 19
ora Sumadhiyaora Sumadhiya
64702
148700
8.1.2 Level Energy 20
ora Sumadhiyaora Sumadhiya
80400
171200
8.1.3 Level Energy 21
ora Sumadhiyaora Sumadhiya
87000
179100
8.1.5 Level Energy 22
ora Sumadhiyaora Sumadhiya
93400
184900
8.1.6 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
98420
198800
8.2.1 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
8.3.1 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
8.4.2 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
8.4.4 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
8.5.2 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
8.5.3 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
8.5.5 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
8.6 padha karo elektrokimia
1.89 g / amp-day1.35 g / amp-day
0.16812
8.3209
8.7 Fungsi Work elektron
8.9 Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
9 atom
9.1 Panggil atom
10.2 Konfigurasi elektron
[Xe] 4F 7 6s 2
[Xe] 4F 14 5d 3 6s 2
10.3 Struktur Crystal
Body tengah kubik (Bcc)
Body tengah kubik (Bcc)
10.3.1 Crystal pola
10.4 atom
10.4.1 Jumlah proton
10.5.3 Jumlah Neutron
10.5.5 Jumlah Èlèktron
10.6 Radius saka Atom
10.6.1 Radius atom
180.00 pm146.00 pm
112
265
11.1.1 kovalen Radius
198.00 pm170.00 pm
96
260
11.2.1 Van der Waals Radius
233.00 pm200.00 pm
139
348
11.3 Bobot atom
151.96 Amu180.95 Amu
6.94
294
11.5 Volume atom
28.90 cm3 / mol10.90 cm3 / mol
1.39
71.07
11.8 Nomer atom jejer
11.8.1 unsur Previous
11.8.2 Sabanjure unsur
11.9 Potensi Valence Electron
45.60 (-eV)110.00 (-eV)
8
392.42
11.11 Constant pola
458.10 pm330.13 pm
228.58
891.25
11.12 pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
11.13 Pola C / A rasio
ora Sumadhiyaora Sumadhiya
1.567
1.886
12 Teknik
12.1 Kapadhetan
12.1.1 Kapadhetan Ing suhu kamar
5.26 g / cm 316.69 g / cm 3
0.534
40.7
12.1.3 Kapadhetan Nalika Liquid (ing mp)
5.13 g / cm315.00 g / cm3
0.512
20
12.3 Strength tensile
120.00 MPaora Sumadhiya
2.5
11000
12.4 viskositas
ora Sumadhiyaora Sumadhiya
0.001526
0.001526
12.5 meksa beluk
12.5.1 Meksa beluk ing 1000 K
19.40 (Pa)ora Sumadhiya
2.47E-11
121
12.5.2 Meksa beluk ing 2000 K
ora Sumadhiya0.00 (Pa)
2.62E-10
774
12.6 situs kelenturan
12.6.1 nyukur pengaturan
7.90 GPA69.00 GPA
1.3
222
12.6.2 pengaturan akeh
8.30 GPA200.00 GPA
1.6
462
12.6.3 Young kang pengaturan
18.20 GPA186.00 GPA
1.7
528
12.7 Poisson rasio
12.8 Properties Teknik liyane
13 Magnetic
13.1 Ciri Magnetic
13.1.1 Gravitasi tartamtu
13.1.2 Nindakake Magnetic
paramagnetic
paramagnetic
13.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
1.25643E-06
0.0063
13.1.4 kelemahan
ora Sumadhiyaora Sumadhiya
-0.000166
200000
13.2 Properties Listrik
13.2.1 Property Listrik
13.2.2 resistivity
0.90 nΩ · m131.00 nΩ · m
0.18
961
13.2.3 konduktivitas listrik
0.01 10 6 / cm Ω0.08 10 6 / cm Ω
0.00666
0.63
13.2.4 elektron Affinity
50.00 kJ / mol31.00 kJ / mol
0
222.8
14 termal
14.1 Kalor tartamtu
0.18 J / (kg K)0.14 J / (kg K)
0.11
3.6
14.2 Graham Kapasitas kalor
27.66 J / mol · K25.36 J / mol · K
16.443
62.7
14.3 doyo termal
13.90 W / m · K57.50 W / m · K
6.3
429
14.4 suhu kritis
ora Sumadhiyaora Sumadhiya
26.3
3223
14.5 Expansion termal
35.00 μm / (m · K)6.30 μm / (m · K)
4.5
97
14.6 enthalpy
14.6.1 Enthalpy panguapan
143.50 kJ / mol753.10 kJ / mol
7.32
799.1
14.6.2 Enthalpy saka Fusion
9.21 kJ / mol31.40 kJ / mol
2.1
35.23
14.6.3 Enthalpy saka atomization
180.00 kJ / mol782.00 kJ / mol
61.5
837
14.7 Standard molar Entropy
77.80 J / mol.K41.50 J / mol.K
9.5
198.1