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kobalt Properties
kobalt


fisik
0
leleh Point
1,495.00 ° C 29
Boiling Point
2,870.00 ° C 34
atose
0
Mohs atose
5.00 8
Brinell atose
470.00 MPa 26
Vickers atose
1,043.00 MPa 11
Properties Optical
0
bias Index
ora Sumadhiya 0
reflectivity
67.00 % 11
Kacepetan swara
4,720.00 m / s 14
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
padha karo elektrokimia
1.10 g / amp-day 57
Fungsi Work elektron
5.00 eV 5
Properties Kimia liyane
Kimia Stabilitas, ionisasi 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
meksa beluk
0
Meksa beluk ing 1000 K
ora Sumadhiya 0
Meksa beluk ing 2000 K
0.98 (Pa) 14
Strength tensile
434.00 MPa 9
viskositas
ora Sumadhiya 0
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
Tabel périodik
0
Symbol
Co 0
Panggil Group
9 9
Panggil periode
4 4
Block
d block 0
Family unsur
transisi Metal 0
atom
0
Panggil atom
22 84
Bobot atom
47.87 Amu 78
Volume atom
10.64 cm3 / mol 46
Konfigurasi elektron
[Ar] 3d 2 4s 2 0
Potensi Valence Electron
95.20 (-eV) 10
atom
0
Jumlah proton
22 83
Jumlah Neutron
26 62
Jumlah Èlèktron
22 83
Struktur Crystal
Hexagonal Tutup dikempalken (HCP) 0
Crystal pola
HCP-Crystal-Structure-of-Cobalt.jpg#100 0
Radius saka Atom
0
Radius atom
147.00 pm 34
kovalen Radius
160.00 pm 30
Van der Waals Radius
200.00 pm 28
Constant pola
295.08 pm 61
pola Angles
π/2, π/2, 2 π/3 0
Pola C / A rasio
ora Sumadhiya 0
Nomer atom jejer
0
Sabanjure unsur
22 0
unsur Previous
7 0
Magnetic
0
Properties Listrik
0
resistivity
420.00 nΩ · m 12
konduktivitas listrik
0.02 10 6 / cm Ω 42
elektron Affinity
7.60 kJ / mol 37
Property Listrik
Arman miskin 0
Ciri Magnetic
0
Gravitasi tartamtu
4,500.00 1
Nindakake Magnetic
paramagnetic 0
permeabilitas
ora Sumadhiya 0
kelemahan
ora Sumadhiya 0
termal
0
Kalor tartamtu
0.52 J / (kg K) 9
doyo termal
21.90 W / m · K 43
suhu kritis
ora Sumadhiya 0
Graham Kapasitas kalor
25.06 J / mol · K 44
Expansion termal
8.60 μm / (m · K) 45
Standard molar Entropy
27.30 J / mol.K 56
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
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