1 Tabel périodik
1.1 Symbol
1.3 Panggil Group
1.5 Panggil periode
1.8 Block
1.9 Family unsur
transisi Metal
alkalin bumi
1.10 CAS Number
74402577440393
7429905
54386242
1.12 Jeneng papan Group
1.13 Space Group Number
2 facts
2.1 Facts Interesting
- Tantalum logam dikenal minangka resistance karat.
- Tantalum logam bisa gampang fabricated lan Punika dirijen apik saka panas lan listrik.
Character length exceed error
2.2 sumber
Found in Minerals, Mining, Ores saka Minerals
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
2.3 History
2.3.1 sing katutup
Anders Gustaf Ekeberg
Carl Wilhelm Scheele
2.3.2 Discovery
ing taun 1802
ing taun 1772
2.4 turah mbrawah
2.4.1 Turah mbrawah Ing Universe
8 * 10-9 %1 * 10-6 %
5E-09
0.11
3.1.2 Turah mbrawah Ing Sun
~-9999 %~0.000001 %
1E-08
0.1
3.1.4 Turah mbrawah Ing meteorit
3.2.1 Turah mbrawah Ing bumi lemah ndhuwur
3.4.2 Turah mbrawah Ing Segara
3.4.4 Turah mbrawah Ing Manungsa
ora Sumadhiya0.00 %
1E-13
1.4
4 ulah
4.1 Ulah lan Wuku
Character length exceed error
- Punika digugat ing Manufaktur Paint kimia lan Manufaktur kaca.
- Senyawa saka logam beracun; nanging isih barium sulfat punika insoluble lan diwenehi kanggo patients gerah saka kelainan pencernaan.
4.1.1 Ulah Industrial
Industry Listrik, Industry Elektronik
Industry amunisi, Industry automobile, 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 Sumadhiya0.07 Sang / mg dm-3
0
1970
4.2.5 ing Bone
0.03 ppm70.00 ppm
0
170000
5 fisik
5.1 leleh Point
2,996.00 ° C725.00 ° C
27
3410
5.3 Boiling Point
5,425.00 ° C1,140.00 ° C
147
5660
6.2 katon
6.2.1 State fisik
6.2.2 warna
6.2.3 luster
6.3 atose
6.3.1 Mohs atose
6.3.4 Brinell atose
440.00 MPaora Sumadhiya
0.14
3490
6.4.3 Vickers atose
870.00 MPaora Sumadhiya
121
3430
6.5 Kacepetan swara
3,400.00 m / s1,620.00 m / s
818
16200
6.6 Properties Optical
6.6.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
6.6.3 reflectivity
78.00 %ora Sumadhiya
58
97
7.2 allotropes
7.2.1 α allotropes
ora Sumadhiya
ora Sumadhiya
7.2.2 β allotropes
ora Sumadhiya
ora Sumadhiya
7.2.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
8 Kimia
8.1 Formula Kimia
8.2 isotop
8.2.1 Isotop dikenal
8.4 keelektronegatifan
8.4.1 Pauling Elektronegativitas
8.5.1 Sanderson Elektronegativitas
ora Sumadhiya0.68
0.22
2.56
8.6.1 Allred Rochow Elektronegativitas
8.7.1 Mulliken-Jaffe Elektronegativitas
ora Sumadhiya0.88
0.62
2.48
8.8.2 Allen Elektronegativitas
8.9 Electropositivity
8.9.1 Pauling Electropositivity
8.10 tenogo ionisasi
8.10.1 Level Energy 1st
761.00 kJ / mol502.90 kJ / mol
375.7
26130
8.10.3 Level Energy 2
1,500.00 kJ / mol965.20 kJ / mol
710.2162
28750
8.11.1 Level Energy 3rd
ora Sumadhiya3,600.00 kJ / mol
1600
34230
8.11.2 Level Energy 4
ora Sumadhiyaora Sumadhiya
2780
37066
8.11.3 Level Energy 5th
ora Sumadhiyaora Sumadhiya
4305.2
97510
8.11.4 Level Energy 6th
ora Sumadhiyaora Sumadhiya
5715.8
105800
8.11.5 tingkat Energy 7
ora Sumadhiyaora Sumadhiya
7226.8
114300
8.11.6 Level Energy 8
ora Sumadhiyaora Sumadhiya
8857.4
125300
8.11.7 Level Energy 9
ora Sumadhiyaora Sumadhiya
14110
134700
8.11.8 Level Energy 10th
ora Sumadhiyaora Sumadhiya
17100
144300
8.11.9 Level Energy 11
ora Sumadhiyaora Sumadhiya
19900
169988
8.11.10 Level Energy 12
ora Sumadhiyaora Sumadhiya
22219
189368
8.11.11 Level Energy 13
ora Sumadhiyaora Sumadhiya
26930
76015
8.11.12 Level Energy 14
ora Sumadhiyaora Sumadhiya
29196
86450
8.11.13 Level Energy 15
ora Sumadhiyaora Sumadhiya
41987
97510
8.11.14 Level Energy 16
ora Sumadhiyaora Sumadhiya
47206
109480
8.11.15 Level Energy 17
ora Sumadhiyaora Sumadhiya
52737
122200
8.11.16 Level Energy 18
ora Sumadhiyaora Sumadhiya
58570
134810
8.11.17 Level Energy 19
ora Sumadhiyaora Sumadhiya
64702
148700
8.11.18 Level Energy 20
ora Sumadhiyaora Sumadhiya
80400
171200
8.11.19 Level Energy 21
ora Sumadhiyaora Sumadhiya
87000
179100
8.11.20 Level Energy 22
ora Sumadhiyaora Sumadhiya
93400
184900
8.11.21 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
98420
198800
8.11.22 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
8.11.23 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
8.11.24 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
8.11.25 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
8.11.26 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
8.11.27 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
8.11.28 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
8.12 padha karo elektrokimia
1.35 g / amp-day2.56 g / amp-day
0.16812
8.3209
8.13 Fungsi Work elektron
8.14 Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
9 atom
9.1 Panggil atom
9.2 Konfigurasi elektron
[Xe] 4F 14 5d 3 6s 2
[Xe] 6s 2
9.3 Struktur Crystal
Body tengah kubik (Bcc)
Body tengah kubik (Bcc)
9.3.1 Crystal pola
9.4 atom
9.4.1 Jumlah proton
9.4.2 Jumlah Neutron
9.4.3 Jumlah Èlèktron
9.5 Radius saka Atom
9.5.1 Radius atom
146.00 pm222.00 pm
112
265
9.5.2 kovalen Radius
170.00 pm215.00 pm
96
260
9.5.3 Van der Waals Radius
200.00 pm268.00 pm
139
348
9.6 Bobot atom
180.95 Amu137.33 Amu
6.94
294
9.7 Volume atom
10.90 cm3 / mol39.24 cm3 / mol
1.39
71.07
9.8 Nomer atom jejer
9.8.1 unsur Previous
9.8.2 Sabanjure unsur
9.9 Potensi Valence Electron
110.00 (-eV)21.30 (-eV)
8
392.42
9.10 Constant pola
330.13 pm502.80 pm
228.58
891.25
9.11 pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
9.12 Pola C / A rasio
ora Sumadhiyaora Sumadhiya
1.567
1.886
10 Teknik
10.1 Kapadhetan
10.1.1 Kapadhetan Ing suhu kamar
16.69 g / cm 33.51 g / cm 3
0.534
40.7
10.1.2 Kapadhetan Nalika Liquid (ing mp)
15.00 g / cm33.34 g / cm3
0.512
20
10.2 Strength tensile
ora Sumadhiyaora Sumadhiya
2.5
11000
10.3 viskositas
ora Sumadhiyaora Sumadhiya
0.001526
0.001526
10.4 meksa beluk
10.4.1 Meksa beluk ing 1000 K
ora Sumadhiya7.11 (Pa)
2.47E-11
121
10.4.2 Meksa beluk ing 2000 K
0.00 (Pa)ora Sumadhiya
2.62E-10
774
10.5 situs kelenturan
10.5.1 nyukur pengaturan
69.00 GPA4.90 GPA
1.3
222
10.5.2 pengaturan akeh
200.00 GPA9.60 GPA
1.6
462
10.5.3 Young kang pengaturan
186.00 GPA13.00 GPA
1.7
528
10.6 Poisson rasio
0.34ora Sumadhiya
0.032
0.47
10.7 Properties Teknik liyane
11 Magnetic
11.1 Ciri Magnetic
11.1.1 Gravitasi tartamtu
11.1.2 Nindakake Magnetic
paramagnetic
paramagnetic
11.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
1.25643E-06
0.0063
11.1.4 kelemahan
ora Sumadhiyaora Sumadhiya
-0.000166
200000
11.2 Properties Listrik
11.2.1 Property Listrik
11.2.2 resistivity
131.00 nΩ · m332.00 nΩ · m
0.18
961
11.2.3 konduktivitas listrik
0.08 10 6 / cm Ω0.03 10 6 / cm Ω
0.00666
0.63
11.2.4 elektron Affinity
31.00 kJ / mol13.95 kJ / mol
0
222.8
12 termal
12.1 Kalor tartamtu
0.14 J / (kg K)0.20 J / (kg K)
0.11
3.6
12.2 Graham Kapasitas kalor
25.36 J / mol · K28.07 J / mol · K
16.443
62.7
12.3 doyo termal
57.50 W / m · K18.40 W / m · K
6.3
429
12.4 suhu kritis
ora Sumadhiyaora Sumadhiya
26.3
3223
12.5 Expansion termal
6.30 μm / (m · K)20.60 μm / (m · K)
4.5
97
12.6 enthalpy
12.6.1 Enthalpy panguapan
753.10 kJ / mol140.00 kJ / mol
7.32
799.1
12.6.2 Enthalpy saka Fusion
31.40 kJ / mol7.66 kJ / mol
2.1
35.23
12.6.3 Enthalpy saka atomization
782.00 kJ / mol175.70 kJ / mol
61.5
837
12.7 Standard molar Entropy
41.50 J / mol.K62.50 J / mol.K
9.5
198.1