1 Tabel périodik
1.1 Symbol
1.2 Panggil Group
2.8 Panggil periode
3.7 Block
3.8 Family unsur
3.9 CAS Number
74399987440257
7429905
54386242
2.2 Jeneng papan Group
2.3 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
Digawe dening némbakaké Uranium karo Neutron, Ores logam
Found in Minerals, Mining, Ores saka Minerals
2.3 History
2.3.1 sing katutup
Edwin McMillan and Philip H. Abelson
Anders Gustaf Ekeberg
2.3.2 Discovery
ing taun 1940
ing taun 1802
2.4 turah mbrawah
2.4.1 Turah mbrawah Ing Universe
ora Sumadhiya8 * 10-9 %
5E-09
0.11
3.3.2 Turah mbrawah Ing Sun
~-9999 %~-9999 %
1E-08
0.1
3.9.2 Turah mbrawah Ing meteorit
ora Sumadhiya0.00 %
1.7E-07
22
5.5.3 Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya0.00 %
9.9E-12
8.1
7.1.1 Turah mbrawah Ing Segara
ora Sumadhiya0.00 %
2E-23
1.1
7.5.2 Turah mbrawah Ing Manungsa
ora Sumadhiyaora Sumadhiya
1E-13
1.4
8 ulah
8.1 Ulah lan Wuku
- Efesus saiki dikenal saka logam Neptunium sing winates kanggo riset waé mung.
- Neptunium kang isotop neptunium-237 digunakake minangka neutron detektor.
Character length exceed error
8.1.1 Ulah Industrial
NA
Industry Listrik, Industry Elektronik
8.2.2 Ulah Medical
8.2.3 Ulah liyane
wesi, Nuclear Riset, tujuan Research
wesi
8.3 Properties biologi
8.3.1 keracunan
8.3.2 Saiki ing badan Human
8.3.4 Sang
0.00 Sang / mg dm-3ora Sumadhiya
0
1970
9.1.6 ing Bone
0.00 ppm0.03 ppm
0
170000
12 fisik
12.1 leleh Point
640.00 ° C2,996.00 ° C
27
3410
14.3 Boiling Point
3,902.00 ° C5,425.00 ° C
147
5660
15.5 katon
15.5.1 State fisik
15.5.2 warna
15.5.3 luster
15.6 atose
15.6.1 Mohs atose
ora Sumadhiya6.50
0.2
8.5
16.2.2 Brinell atose
ora Sumadhiya440.00 MPa
0.14
3490
16.5.5 Vickers atose
ora Sumadhiya870.00 MPa
121
3430
16.9 Kacepetan swara
ora Sumadhiya3,400.00 m / s
818
16200
17.7 Properties Optical
17.7.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
18.2.2 reflectivity
ora Sumadhiya78.00 %
58
97
18.4 allotropes
18.4.1 α allotropes
ora Sumadhiya
ora Sumadhiya
18.4.3 β allotropes
ora Sumadhiya
ora Sumadhiya
18.4.4 γ allotropes
ora Sumadhiya
ora Sumadhiya
19 Kimia
19.1 Formula Kimia
19.2 isotop
19.2.1 Isotop dikenal
19.7 keelektronegatifan
19.7.1 Pauling Elektronegativitas
21.3.1 Sanderson Elektronegativitas
ora Sumadhiyaora Sumadhiya
0.22
2.56
21.6.6 Allred Rochow Elektronegativitas
21.8.3 Mulliken-Jaffe Elektronegativitas
ora Sumadhiyaora Sumadhiya
0.62
2.48
21.11.3 Allen Elektronegativitas
ora Sumadhiya1.34
0.659
2.7
21.12 Electropositivity
21.12.1 Pauling Electropositivity
21.15 tenogo ionisasi
21.15.1 Level Energy 1st
604.50 kJ / mol761.00 kJ / mol
375.7
26130
21.17.2 Level Energy 2
1,128.00 kJ / mol1,500.00 kJ / mol
710.2162
28750
21.19.3 Level Energy 3rd
1,997.00 kJ / molora Sumadhiya
1600
34230
21.20.5 Level Energy 4
3,242.00 kJ / molora Sumadhiya
2780
37066
22.1.2 Level Energy 5th
ora Sumadhiyaora Sumadhiya
4305.2
97510
22.1.9 Level Energy 6th
ora Sumadhiyaora Sumadhiya
5715.8
105800
22.1.16 tingkat Energy 7
ora Sumadhiyaora Sumadhiya
7226.8
114300
22.2.4 Level Energy 8
ora Sumadhiyaora Sumadhiya
8857.4
125300
22.4.3 Level Energy 9
ora Sumadhiyaora Sumadhiya
14110
134700
22.4.11 Level Energy 10th
ora Sumadhiyaora Sumadhiya
17100
144300
22.5.5 Level Energy 11
ora Sumadhiyaora Sumadhiya
19900
169988
22.5.14 Level Energy 12
ora Sumadhiyaora Sumadhiya
22219
189368
22.6.2 Level Energy 13
ora Sumadhiyaora Sumadhiya
26930
76015
22.8.4 Level Energy 14
ora Sumadhiyaora Sumadhiya
29196
86450
24.1.3 Level Energy 15
ora Sumadhiyaora Sumadhiya
41987
97510
24.4.2 Level Energy 16
ora Sumadhiyaora Sumadhiya
47206
109480
24.5.7 Level Energy 17
ora Sumadhiyaora Sumadhiya
52737
122200
24.6.3 Level Energy 18
ora Sumadhiyaora Sumadhiya
58570
134810
24.6.10 Level Energy 19
ora Sumadhiyaora Sumadhiya
64702
148700
25.1.1 Level Energy 20
ora Sumadhiyaora Sumadhiya
80400
171200
26.1.3 Level Energy 21
ora Sumadhiyaora Sumadhiya
87000
179100
26.3.3 Level Energy 22
ora Sumadhiyaora Sumadhiya
93400
184900
26.8.3 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
98420
198800
26.11.1 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
27.1.4 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
27.4.1 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
27.9.2 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
27.10.2 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
28.1.1 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
29.1.3 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
29.7 padha karo elektrokimia
1.77 g / amp-day1.35 g / amp-day
0.16812
8.3209
30.3 Fungsi Work elektron
ora Sumadhiya4.25 eV
2.14
5.65
30.11 Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif, Radioaktif, kelarutan
31 atom
31.1 Panggil atom
31.6 Konfigurasi elektron
[Rn] 5F 4 6D 1 7s 2
[Xe] 4F 14 5d 3 6s 2
31.7 Struktur Crystal
Orthorhombic (Orth)
Body tengah kubik (Bcc)
31.7.1 Crystal pola
31.8 atom
31.8.1 Jumlah proton
31.15.1 Jumlah Neutron
31.20.1 Jumlah Èlèktron
33.3 Radius saka Atom
33.3.1 Radius atom
155.00 pm146.00 pm
112
265
34.1.2 kovalen Radius
190.00 pm170.00 pm
96
260
34.6.1 Van der Waals Radius
221.00 pm200.00 pm
139
348
35.5 Bobot atom
237.00 Amu180.95 Amu
6.94
294
35.11 Volume atom
11.62 cm3 / mol10.90 cm3 / mol
1.39
71.07
35.16 Nomer atom jejer
35.16.1 unsur Previous
35.16.2 Sabanjure unsur
35.17 Potensi Valence Electron
96.00 (-eV)110.00 (-eV)
8
392.42
36.5 Constant pola
666.30 pm330.13 pm
228.58
891.25
37.4 pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
37.5 Pola C / A rasio
ora Sumadhiyaora Sumadhiya
1.567
1.886
39 Teknik
39.1 Kapadhetan
39.1.1 Kapadhetan Ing suhu kamar
19.38 g / cm 316.69 g / cm 3
0.534
40.7
39.3.1 Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya15.00 g / cm3
0.512
20
39.10 Strength tensile
125.00 MPaora Sumadhiya
2.5
11000
41.2 viskositas
ora Sumadhiyaora Sumadhiya
0.001526
0.001526
41.3 meksa beluk
41.3.1 Meksa beluk ing 1000 K
ora Sumadhiyaora Sumadhiya
2.47E-11
121
42.2.3 Meksa beluk ing 2000 K
0.11 (Pa)0.00 (Pa)
2.62E-10
774
42.7 situs kelenturan
42.7.1 nyukur pengaturan
ora Sumadhiya69.00 GPA
1.3
222
42.8.2 pengaturan akeh
ora Sumadhiya200.00 GPA
1.6
462
42.10.1 Young kang pengaturan
ora Sumadhiya186.00 GPA
1.7
528
43.5 Poisson rasio
ora Sumadhiya0.34
0.032
0.47
2.6 Properties Teknik liyane
3 Magnetic
3.1 Ciri Magnetic
3.1.1 Gravitasi tartamtu
3.3.3 Nindakake Magnetic
paramagnetic
paramagnetic
3.3.4 permeabilitas
ora Sumadhiyaora Sumadhiya
1.25643E-06
0.0063
1.1.2 kelemahan
ora Sumadhiyaora Sumadhiya
-0.000166
200000
1.4 Properties Listrik
1.4.1 Property Listrik
1.5.1 resistivity
1.22 nΩ · m131.00 nΩ · m
0.18
961
1.7.2 konduktivitas listrik
0.01 10 6 / cm Ω0.08 10 6 / cm Ω
0.00666
0.63
1.4.1 elektron Affinity
ora Sumadhiya31.00 kJ / mol
0
222.8
3 termal
3.1 Kalor tartamtu
0.12 J / (kg K)0.14 J / (kg K)
0.11
3.6
3.8 Graham Kapasitas kalor
29.46 J / mol · K25.36 J / mol · K
16.443
62.7
3.16 doyo termal
6.30 W / m · K57.50 W / m · K
6.3
429
1.4 suhu kritis
ora Sumadhiyaora Sumadhiya
26.3
3223
1.12 Expansion termal
ora Sumadhiya6.30 μm / (m · K)
4.5
97
1.17 enthalpy
1.17.1 Enthalpy panguapan
ora Sumadhiya753.10 kJ / mol
7.32
799.1
1.20.3 Enthalpy saka Fusion
3.20 kJ / mol31.40 kJ / mol
2.1
35.23
2.4.2 Enthalpy saka atomization
ora Sumadhiya782.00 kJ / mol
61.5
837
2.5 Standard molar Entropy
ora Sumadhiya41.50 J / mol.K
9.5
198.1