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kobalt metal
kobalt


Tabel périodik
0
Symbol
Co 0
Panggil Group
9 9
Panggil periode
4 4
Block
d block 0
Family unsur
transisi Metal 0
CAS Number
7440484 38
Jeneng papan Group
P63 / mmc 0
Space Group Number
194.00 5
facts
0
Facts Interesting
Character length exceed error 0
sumber
Found in Senyawa, Mining, Ores saka Minerals 0
History
0
sing katutup
Georg Brandt 0
Discovery
ing 1732 0
turah mbrawah
0
Turah mbrawah Ing Universe
3 * 10-4 % 9
Turah mbrawah Ing Sun
~0.0004 % 9
Turah mbrawah Ing meteorit
0.06 % 10
Turah mbrawah Ing bumi lemah ndhuwur
0.00 % 21
Turah mbrawah Ing Segara
0.00 % 20
Turah mbrawah Ing Manungsa
0.00 % 17
ulah
0
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.
0
Ulah Industrial
Industri Kimia, Industry Listrik, Industry Elektronik 0
Ulah Medical
Industry Pharmaceutical 0
Ulah liyane
wesi 0
Properties biologi
0
keracunan
Toxic 0
Saiki ing badan Human
Ya 0
Sang
0.04 Sang / mg dm-3 18
ing Bone
0.04 ppm 27
fisik
0
leleh Point
1,495.00 ° C 29
Boiling Point
2,870.00 ° C 34
katon
0
State fisik
Solid 0
warna
Gray 0
luster
metallic 0
atose
0
Mohs atose
5.00 8
Brinell atose
470.00 MPa 26
Vickers atose
1,043.00 MPa 11
Kacepetan swara
4,720.00 m / s 14
Properties Optical
0
bias Index
ora Sumadhiya 0
reflectivity
67.00 % 11
allotropes
Ya 0
α allotropes
α-kobalt 0
β allotropes
β-kobalt 0
γ allotropes
ora Sumadhiya 0
Kimia
0
Formula Kimia
Co 0
isotop
0
Isotop dikenal
26 13
keelektronegatifan
0
Pauling Elektronegativitas
1.88 12
Sanderson Elektronegativitas
2.56 1
Allred Rochow Elektronegativitas
1.70 5
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya 0
Allen Elektronegativitas
1.84 10
Electropositivity
0
Pauling Electropositivity
2.12 41
tenogo ionisasi
0
Level Energy 1st
760.40 kJ / mol 19
Level Energy 2
1,648.00 kJ / mol 31
Level Energy 3rd
3,232.00 kJ / mol 22
Level Energy 4
4,950.00 kJ / mol 19
Level Energy 5th
7,670.00 kJ / mol 12
Level Energy 6th
9,840.00 kJ / mol 12
tingkat Energy 7
12,440.00 kJ / mol 11
Level Energy 8
15,230.00 kJ / mol 12
Level Energy 9
17,959.00 kJ / mol 13
Level Energy 10th
26,570.00 kJ / mol 7
Level Energy 11
29,400.00 kJ / mol 8
Level Energy 12
32,400.00 kJ / mol 8
Level Energy 13
36,600.00 kJ / mol 8
Level Energy 14
39,700.00 kJ / mol 9
Level Energy 15
42,800.00 kJ / mol 12
Level Energy 16
49,396.00 kJ / mol 11
Level Energy 17
52,737.00 kJ / mol 13
Level Energy 18
134,810.00 kJ / mol 1
Level Energy 19
145,170.00 kJ / mol 2
Level Energy 20
154,700.00 kJ / mol 4
Level Energy 21
167,400.00 kJ / mol 4
Level Energy 22
178,100.00 kJ / mol 3
Level Energy 23rd
189,300.00 kJ / mol 3
Level Energy 24
ora Sumadhiya 100
Level Energy 25th
ora Sumadhiya 100
Level Energy 26th
ora Sumadhiya 100
Level Energy 27th
ora Sumadhiya 100
Level Energy 28th
ora Sumadhiya 0
Level Energy 29
ora Sumadhiya 0
Level Energy 30
ora Sumadhiya 0
padha karo elektrokimia
1.10 g / amp-day 57
Fungsi Work elektron
5.00 eV 5
Properties Kimia liyane
Kimia Stabilitas, ionisasi 0
atom
0
Panggil atom
22 84
Konfigurasi elektron
[Ar] 3d 2 4s 2 0
Struktur Crystal
Hexagonal Tutup dikempalken (HCP) 0
Crystal pola
HCP-Crystal-Structure-of-Cobalt.jpg#100 0
atom
0
Jumlah proton
22 83
Jumlah Neutron
26 62
Jumlah Èlèktron
22 83
Radius saka Atom
0
Radius atom
147.00 pm 34
kovalen Radius
160.00 pm 30
Van der Waals Radius
200.00 pm 28
Bobot atom
47.87 Amu 78
Volume atom
10.64 cm3 / mol 46
Nomer atom jejer
0
unsur Previous
7 0
Sabanjure unsur
22 0
Potensi Valence Electron
95.20 (-eV) 10
Constant pola
295.08 pm 61
pola Angles
π/2, π/2, 2 π/3 0
Pola C / A rasio
ora Sumadhiya 0
Teknik
0
Kapadhetan
0
Kapadhetan Ing suhu kamar
4.51 g / cm 3 70
Kapadhetan Nalika Liquid (ing mp)
4.11 g / cm3 49
Strength tensile
434.00 MPa 9
viskositas
ora Sumadhiya 0
meksa beluk
0
Meksa beluk ing 1000 K
ora Sumadhiya 0
Meksa beluk ing 2000 K
0.98 (Pa) 14
situs kelenturan
0
nyukur pengaturan
44.00 GPA 17
pengaturan akeh
110.00 GPA 15
Young kang pengaturan
116.00 GPA 18
Poisson rasio
0.32 12
Properties Teknik liyane
ductile 0
Magnetic
0
Ciri Magnetic
0
Gravitasi tartamtu
4,500.00 1
Nindakake Magnetic
paramagnetic 0
permeabilitas
ora Sumadhiya 0
kelemahan
ora Sumadhiya 0
Properties Listrik
0
Property Listrik
Arman miskin 0
resistivity
420.00 nΩ · m 12
konduktivitas listrik
0.02 10 6 / cm Ω 42
elektron Affinity
7.60 kJ / mol 37
termal
0
Kalor tartamtu
0.52 J / (kg K) 9
Graham Kapasitas kalor
25.06 J / mol · K 44
doyo termal
21.90 W / m · K 43
suhu kritis
ora Sumadhiya 0
Expansion termal
8.60 μm / (m · K) 45
enthalpy
0
Enthalpy panguapan
429.00 kJ / mol 15
Enthalpy saka Fusion
15.48 kJ / mol 19
Enthalpy saka atomization
468.60 kJ / mol 15
Standard molar Entropy
27.30 J / mol.K 56
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