Symbol
Co
V
Panggil Group
95
0
17
👆🏻
Panggil periode
44
2
7
👆🏻
Block
d block
d block
Family unsur
transisi Metal
transisi Metal
CAS Number
74404847440622
7429905
54386242
👆🏻
Jeneng papan Group
P63 / mmc
3M Im_
Space Group Number
194.00229.00
11
276
👆🏻
Facts Interesting
- Sumber utama Kobalt minangka produk sampingan saka pertambangan logam tembaga lan nikel.
- Logam kobalt bisa dipikolehi saka unsur liyane kayata Oksigen, Sulfur lan Arsenik.
- Uga digunakake ing proses electroplating amarga nuduhake sifat anti cession.
- Vanadium logam reaktif, Empu durung ketemu gratis ing alam.
- Vanadium bisa ditemokake ing meh 65 macem-macem jinis mineral.
sumber
Found in Senyawa, Mining, Ores saka Minerals
Found Minangka By-produk, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Georg Brandt
Andrés Manuel del Río
Discovery
ing 1732
ing taun 1801
turah mbrawah
Turah mbrawah Ing Universe
0.00 %0.00 %
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.00 %0.00 %
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.06 %0.01 %
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %0.02 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
0.00 %0.00 %
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %0.00 %
0
1.4
👆🏻
Ulah lan Wuku
- Sawijining wesi aluminium lan nikel sing digunakake kanggo nggawe wesi sembrani kuat.
- Sawetara wesi liyane ngetokne kekuatan-suhu dhuwur lan Empu padha digunakake ing Turbines saka Jet lan Gas engine.
- Sawijining kumpulan karo baja digunakake banget angel lan Empu kang digunakake ing piring waja, As, kesatuan piston, pribadi lan crankshafts.
- oxide sawijining digunakake minangka pigmen kanggo kaca lan keramik.
Ulah Industrial
Industri Kimia, Industry Listrik, Industry Elektronik
Industry Aerospace, Industry automobile, Industri Kimia
Ulah Medical
Industry Pharmaceutical
-
Ulah liyane
wesi
wesi
Properties biologi
keracunan
Toxic
Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.04 Sang / mg dm-30.00 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.04 ppm0.00 ppm
0
170000
👆🏻
leleh Point
1,495.00 ° C1,890.00 ° C
-38.83
3410
👆🏻
Boiling Point
2,870.00 ° C3,380.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
Gray
Blue-Silver Grey
luster
metallic
metallic
atose
Mohs atose
5.006.70
0.2
8.5
👆🏻
Brinell atose
470.00 MPa600.00 MPa
0.14
3490
👆🏻
Vickers atose
1,043.00 MPa628.00 MPa
0
3920
👆🏻
Kacepetan swara
4,720.00 m / s4,560.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
2.502.05
0.155
3.41
👆🏻
reflectivity
67.00 %61.00 %
5
97
👆🏻
allotropes
Ya
Ora
α allotropes
α-kobalt
-
β allotropes
β-kobalt
-
γ allotropes
-
-
Formula Kimia
Co
V
isotop
Isotop dikenal
2622
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.881.63
0
2.6
👆🏻
Sanderson Elektronegativitas
2.561.39
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.701.45
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.881.63
0.62
2.48
👆🏻
Allen Elektronegativitas
1.841.53
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.122.37
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
760.40 kJ / mol650.90 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,648.00 kJ / mol1,414.00 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
3,232.00 kJ / mol2,830.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
4,950.00 kJ / mol4,507.00 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
7,670.00 kJ / mol6,298.70 kJ / mol
392
97510
👆🏻
Level Energy 6th
9,840.00 kJ / mol12,363.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
12,440.00 kJ / mol14,530.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
15,230.00 kJ / mol16,730.00 kJ / mol
730
125300
👆🏻
Level Energy 9
17,959.00 kJ / mol19,860.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
26,570.00 kJ / mol22,240.00 kJ / mol
392
144300
👆🏻
Level Energy 11
29,400.00 kJ / mol24,670.00 kJ / mol
392
169988
👆🏻
Level Energy 12
32,400.00 kJ / mol29,730.00 kJ / mol
0
189368
👆🏻
Level Energy 13
36,600.00 kJ / mol32,446.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
39,700.00 kJ / mol86,450.00 kJ / mol
380
86450
👆🏻
Level Energy 15
42,800.00 kJ / mol94,170.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
49,396.00 kJ / mol102,300.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
52,737.00 kJ / mol112,700.00 kJ / mol
375.7
122200
👆🏻
Level Energy 18
134,810.00 kJ / mol121,600.00 kJ / mol
0
134810
👆🏻
Level Energy 19
145,170.00 kJ / mol130,700.00 kJ / mol
375.7
148700
👆🏻
Level Energy 20
154,700.00 kJ / mol143,400.00 kJ / mol
0
171200
👆🏻
Level Energy 21
167,400.00 kJ / mol151,440.00 kJ / mol
375.7
179100
👆🏻
Level Energy 22
178,100.00 kJ / mol650.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
189,300.00 kJ / mol650.90 kJ / mol
357.6
198800
👆🏻
Level Energy 24
760.40 kJ / mol650.90 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
760.40 kJ / mol650.90 kJ / mol
0
121900
👆🏻
Level Energy 26th
760.40 kJ / mol650.90 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
760.40 kJ / mol650.90 kJ / mol
0
133800
👆🏻
Level Energy 28th
760.40 kJ / mol650.90 kJ / mol
297.3
139800
👆🏻
Level Energy 29
760.40 kJ / mol650.90 kJ / mol
0
148100
👆🏻
Level Energy 30
760.40 kJ / mol650.90 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
1.10 g / amp-day0.38 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
5.00 eV4.30 eV
2.14
6
👆🏻
Properties Kimia liyane
Kimia Stabilitas, ionisasi
anti Corrosion, ionisasi, Isotop radioaktif
Panggil atom
2223
3
117
👆🏻
Konfigurasi elektron
[Ar] 3d 2 4s 2
[Ar] 3d 3 4s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Body tengah kubik (Bcc)
Crystal pola
atom
Jumlah proton
2223
3
117
👆🏻
Jumlah Neutron
2628
4
285
👆🏻
Jumlah Èlèktron
2223
3
117
👆🏻
Radius saka Atom
Radius atom
147.00 pm134.00 pm
0
348
👆🏻
kovalen Radius
160.00 pm153.00 pm
0
260
👆🏻
Van der Waals Radius
200.00 pm200.00 pm
0
348
👆🏻
Bobot atom
47.87 Amu50.94 Amu
6.94
294
👆🏻
Volume atom
10.64 cm3 / mol8.78 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
95.20 (-eV)120.00 (-eV)
0
392.42
👆🏻
Constant pola
295.08 pm303.00 pm
0
891.25
👆🏻
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
1.261.70
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
4.51 g / cm 36.00 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
4.11 g / cm35.50 g / cm3
0.512
41
👆🏻
Strength tensile
434.00 MPa800.00 MPa
0.1
11000
👆🏻
viskositas
0.000.00
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)0.00 (Pa)
0
121
👆🏻
Meksa beluk ing 2000 K
0.98 (Pa)0.23 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
44.00 GPA47.00 GPA
1.3
222
👆🏻
pengaturan akeh
110.00 GPA160.00 GPA
0
462
👆🏻
Young kang pengaturan
116.00 GPA128.00 GPA
0
528
👆🏻
Poisson rasio
0.320.37
0.032
0.47
👆🏻
Properties Teknik liyane
ductile
ductile, malleable
Ciri Magnetic
Gravitasi tartamtu
4,500.005.96
0.53
4500
👆🏻
Nindakake Magnetic
paramagnetic
paramagnetic
permeabilitas
0.00 H / m0.00 H / m
1.25643E-06
0.0063
👆🏻
kelemahan
0.000.00
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
Arman miskin
superconductor
resistivity
420.00 nΩ · m197.00 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.02 10 6 / cm Ω0.05 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
7.60 kJ / mol50.60 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.52 J / (kg K)0.49 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
25.06 J / mol · K24.89 J / mol · K
13.1
62.7
👆🏻
doyo termal
21.90 W / m · K30.70 W / m · K
0
429
👆🏻
suhu kritis
1,768.00 K2,183.00 K
26.3
3695
👆🏻
Expansion termal
8.60 μm / (m · K)8.40 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
429.00 kJ / mol458.60 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
15.48 kJ / mol17.57 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
468.60 kJ / mol514.60 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
27.30 J / mol.K28.90 J / mol.K
9.5
198.1
👆🏻