1 Tabel périodik
1.1 Symbol
1.2 Panggil Group
2.4 Panggil periode
2.6 Block
2.7 Family unsur
alkalin bumi
transisi Metal
2.8 CAS Number
74403937440031
7429905
54386242
2.9 Jeneng papan Group
2.10 Space Group Number
3 facts
3.1 Facts Interesting
Character length exceed error
- metal Niobium iki digunakake kanggo njaluk disebut Columbium ing past.
- metal Niobium ketemu ing alam bebas (turah mbrawah).
3.2 sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
Miturut-produk saka Tin Extraction, Found in Minerals, Mining, Ores saka Minerals
3.3 History
3.3.1 sing katutup
Carl Wilhelm Scheele
Charles Hatchett
3.3.2 Discovery
ing taun 1772
ing taun 1801
3.4 turah mbrawah
3.4.1 Turah mbrawah Ing Universe
1 * 10-6 %2 * 10-7 %
5E-09
0.11
3.5.2 Turah mbrawah Ing Sun
~0.000001 %~0.0000004 %
1E-08
0.1
4.1.1 Turah mbrawah Ing meteorit
4.5.1 Turah mbrawah Ing bumi lemah ndhuwur
4.7.1 Turah mbrawah Ing Segara
4.8.2 Turah mbrawah Ing Manungsa
0.00 %ora Sumadhiya
1E-13
1.4
3 ulah
3.1 Ulah lan Wuku
- 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.
Character length exceed error
3.1.1 Ulah Industrial
Industry amunisi, Industry automobile, Industry Listrik, Industry Elektronik
Industry Aerospace, Industry amunisi, Industry Listrik, Industry Elektronik
3.1.2 Ulah Medical
3.1.4 Ulah liyane
3.2 Properties biologi
3.2.1 keracunan
3.2.2 Saiki ing badan Human
3.2.3 Sang
0.07 Sang / mg dm-30.01 Sang / mg dm-3
0
1970
3.4.1 ing Bone
70.00 ppm0.07 ppm
0
170000
4 fisik
4.1 leleh Point
725.00 ° C2,468.00 ° C
27
3410
4.2 Boiling Point
1,140.00 ° C2,468.00 ° C
147
5660
4.6 katon
4.6.1 State fisik
4.6.2 warna
4.6.3 luster
4.7 atose
4.7.1 Mohs atose
4.8.1 Brinell atose
ora Sumadhiya735.00 MPa
0.14
3490
4.8.2 Vickers atose
ora Sumadhiya870.00 MPa
121
3430
4.11 Kacepetan swara
1,620.00 m / s3,480.00 m / s
818
16200
5.3 Properties Optical
5.3.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
5.3.2 reflectivity
ora Sumadhiyaora Sumadhiya
58
97
6.2 allotropes
6.2.1 α allotropes
ora Sumadhiya
ora Sumadhiya
6.2.2 β allotropes
ora Sumadhiya
ora Sumadhiya
6.2.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
7 Kimia
7.1 Formula Kimia
7.2 isotop
7.2.1 Isotop dikenal
7.3 keelektronegatifan
7.3.1 Pauling Elektronegativitas
7.3.3 Sanderson Elektronegativitas
7.4.2 Allred Rochow Elektronegativitas
7.6.3 Mulliken-Jaffe Elektronegativitas
0.88ora Sumadhiya
0.62
2.48
7.6.4 Allen Elektronegativitas
7.8 Electropositivity
7.8.1 Pauling Electropositivity
7.9 tenogo ionisasi
7.9.1 Level Energy 1st
502.90 kJ / mol652.10 kJ / mol
375.7
26130
7.9.3 Level Energy 2
965.20 kJ / mol1,380.00 kJ / mol
710.2162
28750
7.10.2 Level Energy 3rd
3,600.00 kJ / mol2,416.00 kJ / mol
1600
34230
8.1.1 Level Energy 4
ora Sumadhiya3,700.00 kJ / mol
2780
37066
8.2.2 Level Energy 5th
ora Sumadhiya4,877.00 kJ / mol
4305.2
97510
8.3.1 Level Energy 6th
ora Sumadhiya9,847.00 kJ / mol
5715.8
105800
8.4.1 tingkat Energy 7
ora Sumadhiya12,100.00 kJ / mol
7226.8
114300
8.6.1 Level Energy 8
ora Sumadhiyaora Sumadhiya
8857.4
125300
8.7.2 Level Energy 9
ora Sumadhiyaora Sumadhiya
14110
134700
9.1.3 Level Energy 10th
ora Sumadhiyaora Sumadhiya
17100
144300
9.1.4 Level Energy 11
ora Sumadhiyaora Sumadhiya
19900
169988
9.2.3 Level Energy 12
ora Sumadhiyaora Sumadhiya
22219
189368
9.2.5 Level Energy 13
ora Sumadhiyaora Sumadhiya
26930
76015
9.2.6 Level Energy 14
ora Sumadhiyaora Sumadhiya
29196
86450
9.3.3 Level Energy 15
ora Sumadhiyaora Sumadhiya
41987
97510
9.3.4 Level Energy 16
ora Sumadhiyaora Sumadhiya
47206
109480
9.3.6 Level Energy 17
ora Sumadhiyaora Sumadhiya
52737
122200
9.3.7 Level Energy 18
ora Sumadhiyaora Sumadhiya
58570
134810
9.3.9 Level Energy 19
ora Sumadhiyaora Sumadhiya
64702
148700
9.3.10 Level Energy 20
ora Sumadhiyaora Sumadhiya
80400
171200
9.3.11 Level Energy 21
ora Sumadhiyaora Sumadhiya
87000
179100
10.1.1 Level Energy 22
ora Sumadhiyaora Sumadhiya
93400
184900
10.1.2 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
98420
198800
10.1.3 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
10.2.1 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
10.2.2 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
10.2.3 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
10.3.1 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
10.3.2 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
10.3.3 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
10.5 padha karo elektrokimia
2.56 g / amp-day0.69 g / amp-day
0.16812
8.3209
10.6 Fungsi Work elektron
10.8 Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
11 atom
11.1 Panggil atom
11.2 Konfigurasi elektron
11.3 Struktur Crystal
Body tengah kubik (Bcc)
Body tengah kubik (Bcc)
11.3.1 Crystal pola
11.4 atom
11.4.1 Jumlah proton
11.5.2 Jumlah Neutron
11.5.4 Jumlah Èlèktron
11.6 Radius saka Atom
11.6.1 Radius atom
222.00 pm146.00 pm
112
265
11.6.2 kovalen Radius
215.00 pm164.00 pm
96
260
11.6.4 Van der Waals Radius
268.00 pm200.00 pm
139
348
11.7 Bobot atom
137.33 Amu92.91 Amu
6.94
294
11.9 Volume atom
39.24 cm3 / mol10.87 cm3 / mol
1.39
71.07
11.10 Nomer atom jejer
11.10.1 unsur Previous
11.10.2 Sabanjure unsur
11.11 Potensi Valence Electron
21.30 (-eV)104.00 (-eV)
8
392.42
11.12 Constant pola
502.80 pm330.04 pm
228.58
891.25
11.13 pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
11.14 Pola C / A rasio
ora Sumadhiyaora Sumadhiya
1.567
1.886
12 Teknik
12.1 Kapadhetan
12.1.1 Kapadhetan Ing suhu kamar
3.51 g / cm 38.57 g / cm 3
0.534
40.7
12.1.2 Kapadhetan Nalika Liquid (ing mp)
3.34 g / cm3ora Sumadhiya
0.512
20
12.2 Strength tensile
ora Sumadhiya330.00 MPa
2.5
11000
12.3 viskositas
ora Sumadhiyaora Sumadhiya
0.001526
0.001526
12.4 meksa beluk
12.4.1 Meksa beluk ing 1000 K
7.11 (Pa)ora Sumadhiya
2.47E-11
121
12.4.2 Meksa beluk ing 2000 K
ora Sumadhiya0.00 (Pa)
2.62E-10
774
12.5 situs kelenturan
12.5.1 nyukur pengaturan
4.90 GPA38.00 GPA
1.3
222
12.5.2 pengaturan akeh
9.60 GPA170.00 GPA
1.6
462
12.5.3 Young kang pengaturan
13.00 GPA105.00 GPA
1.7
528
12.6 Poisson rasio
ora Sumadhiya0.40
0.032
0.47
12.7 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
332.00 nΩ · m152.00 nΩ · m
0.18
961
13.2.3 konduktivitas listrik
0.03 10 6 / cm Ω0.07 10 6 / cm Ω
0.00666
0.63
13.2.4 elektron Affinity
13.95 kJ / mol86.10 kJ / mol
0
222.8
14 termal
14.1 Kalor tartamtu
0.20 J / (kg K)0.26 J / (kg K)
0.11
3.6
14.2 Graham Kapasitas kalor
28.07 J / mol · K24.60 J / mol · K
16.443
62.7
14.3 doyo termal
18.40 W / m · K53.70 W / m · K
6.3
429
14.4 suhu kritis
ora Sumadhiyaora Sumadhiya
26.3
3223
14.5 Expansion termal
20.60 μm / (m · K)7.30 μm / (m · K)
4.5
97
14.6 enthalpy
14.6.1 Enthalpy panguapan
140.00 kJ / mol696.60 kJ / mol
7.32
799.1
14.6.2 Enthalpy saka Fusion
7.66 kJ / mol27.20 kJ / mol
2.1
35.23
14.6.3 Enthalpy saka atomization
175.70 kJ / mol745.00 kJ / mol
61.5
837
14.7 Standard molar Entropy
62.50 J / mol.K36.40 J / mol.K
9.5
198.1