kobalt mungsuh Magnesium
Tabel périodik
Symbol
Co
Mg
Panggil Group
9
9
2
16
Panggil periode
4
3
Block
d block
s pemblokiran
Family unsur
transisi Metal
alkalin bumi
CAS Number
7440484
38
7439954
99+
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00
5
194.00
5
facts
Facts Interesting
Character length exceed error
- ion Magnesium sing saiki ing saben chlorophyll saka tetuwuhan ijo.
- Ngontrol Magnesium geni dening pouring banyu ing bab iku bakal ngakibataké jeblugan.
sumber
Found in Senyawa, Mining, Ores saka Minerals
Miturut Process electrolysis, Ocean, Mining
History
sing katutup
Georg Brandt
Joseph Black
Discovery
ing 1732
ing taun 1755
turah mbrawah
Turah mbrawah Ing Universe
3 * 10-4 %
9
6 * 10-2 %
2
Turah mbrawah Ing Sun
~0.0004 %
9
~0.07 %
2
Turah mbrawah Ing meteorit
0.06 %
10
12.00 %
2
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
21
2.90 %
4
Turah mbrawah Ing Segara
0.00 %
20
0.13 %
2
Turah mbrawah Ing Manungsa
0.00 %
17
0.03 %
4
ulah
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.
- alloy Magnesium aluminium mbenakake mechanical kekuatan lan welding ciri lan Empu kang digunakake ing pesawat lan mobil Manufaktur.
- Sampeyan uga dipigunakaké kanggo mbusak belerang saka wesi molten lan baja.
Ulah Industrial
Industri Kimia, Industry Listrik, Industry Elektronik
Industry Aerospace, Industry amunisi, Industry automobile, Industri Kimia, Industry Pharmaceutical
Ulah Medical
Industry Pharmaceutical
NA
Ulah liyane
wesi
Surgical Instruments Manufacturing
Properties biologi
keracunan
Toxic
non Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.04 Sang / mg dm-3
18
37.80 Sang / mg dm-3
5
ing Bone
0.04 ppm
27
1,800.00 ppm
4
fisik Properties
leleh Point
1,495.00 ° C
29
650.00 ° C
99+
Boiling Point
2,870.00 ° C
34
1,107.00 ° C
99+
katon
State fisik
Solid
Solid
warna
Gray
Gray
luster
metallic
NA
atose
Mohs atose
5.00
8
2.50
14
Brinell atose
470.00 MPa
26
260.00 MPa
36
Vickers atose
1,043.00 MPa
11
ora Sumadhiya
Kacepetan swara
4,720.00 m / s
14
4,940.00 m / s
11
Properties Optical
reflectivity
67.00 %
11
74.00 %
7
allotropes
Ya
Ora
α allotropes
α-kobalt
ora Sumadhiya
β allotropes
β-kobalt
ora Sumadhiya
γ allotropes
ora Sumadhiya
ora Sumadhiya
Kimia Properties
Formula Kimia
Co
Mg
isotop
Isotop dikenal
26
13
15
24
keelektronegatifan
Pauling Elektronegativitas
1.88
12
1.31
31
Sanderson Elektronegativitas
2.56
1
1.32
18
Allred Rochow Elektronegativitas
1.70
5
1.23
25
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
1.37
16
Allen Elektronegativitas
1.84
10
1.29
35
Electropositivity
Pauling Electropositivity
2.12
99+
2.69
23
tenogo ionisasi
Level Energy 1st
760.40 kJ / mol
19
737.70 kJ / mol
24
Level Energy 2
1,648.00 kJ / mol
31
1,450.70 kJ / mol
99+
Level Energy 3rd
3,232.00 kJ / mol
22
7,732.70 kJ / mol
5
Level Energy 4
4,950.00 kJ / mol
19
10,542.50 kJ / mol
4
Level Energy 5th
7,670.00 kJ / mol
12
13,630.00 kJ / mol
3
Level Energy 6th
9,840.00 kJ / mol
12
18,020.00 kJ / mol
3
tingkat Energy 7
12,440.00 kJ / mol
11
21,711.00 kJ / mol
3
Level Energy 8
15,230.00 kJ / mol
12
25,661.00 kJ / mol
3
Level Energy 9
17,959.00 kJ / mol
13
31,653.00 kJ / mol
3
Level Energy 10th
26,570.00 kJ / mol
7
35,458.00 kJ / mol
5
Level Energy 11
29,400.00 kJ / mol
8
169,988.00 kJ / mol
1
Level Energy 12
32,400.00 kJ / mol
8
189,368.00 kJ / mol
1
Level Energy 13
36,600.00 kJ / mol
8
ora Sumadhiya
Level Energy 14
39,700.00 kJ / mol
9
ora Sumadhiya
Level Energy 15
42,800.00 kJ / mol
12
ora Sumadhiya
Level Energy 16
49,396.00 kJ / mol
11
ora Sumadhiya
Level Energy 17
52,737.00 kJ / mol
13
ora Sumadhiya
Level Energy 18
134,810.00 kJ / mol
1
ora Sumadhiya
Level Energy 19
145,170.00 kJ / mol
2
ora Sumadhiya
Level Energy 20
154,700.00 kJ / mol
4
ora Sumadhiya
Level Energy 21
167,400.00 kJ / mol
4
ora Sumadhiya
Level Energy 22
178,100.00 kJ / mol
3
ora Sumadhiya
Level Energy 23rd
189,300.00 kJ / mol
3
ora Sumadhiya
padha karo elektrokimia
1.10 g / amp-day
99+
0.45 g / amp-day
99+
Fungsi Work elektron
5.00 eV
5
3.66 eV
29
Properties Kimia liyane
Kimia Stabilitas, ionisasi
Corrosion, Highly Inflammable, ionisasi, kelarutan
atom Properties
Panggil atom
22
99+
12
99+
Konfigurasi elektron
[Ar] 3d 2 4s 2
[Ne] 3s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
HCP-Crystal-Structure-of-Cobalt.jpg#100
HCP-Crystal-Structure-of-Magnesium.jpg#100
atom
Jumlah proton
22
99+
12
99+
Jumlah Neutron
26
99+
12
99+
Jumlah Èlèktron
22
99+
12
99+
Radius saka Atom
Radius atom
147.00 pm
34
160.00 pm
27
kovalen Radius
160.00 pm
30
141.00 pm
99+
Van der Waals Radius
200.00 pm
28
173.00 pm
37
Bobot atom
47.87 Amu
99+
24.31 Amu
99+
Volume atom
10.64 cm3 / mol
99+
13.97 cm3 / mol
37
Nomer atom jejer
Potensi Valence Electron
95.20 (-eV)
10
40.00 (-eV)
99+
Constant pola
295.08 pm
99+
320.94 pm
99+
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
4.51 g / cm 3
99+
1.74 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
4.11 g / cm3
99+
1.58 g / cm3
99+
Strength tensile
434.00 MPa
9
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.98 (Pa)
14
ora Sumadhiya
situs kelenturan
nyukur pengaturan
44.00 GPA
17
17.00 GPA
37
pengaturan akeh
110.00 GPA
15
45.00 GPA
25
Young kang pengaturan
116.00 GPA
18
45.00 GPA
39
Poisson rasio
0.32
12
0.29
15
Properties Teknik liyane
ductile
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
4,500.00
1
1.74
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman miskin
Arman
resistivity
420.00 nΩ · m
12
43.90 nΩ · m
99+
konduktivitas listrik
0.02 10 6 / cm Ω
99+
0.23 10 6 / cm Ω
7
elektron Affinity
7.60 kJ / mol
37
0.00 kJ / mol
40
termal Properties
Kalor tartamtu
0.52 J / (kg K)
9
1.02 J / (kg K)
4
Graham Kapasitas kalor
25.06 J / mol · K
99+
24.87 J / mol · K
99+
doyo termal
21.90 W / m · K
99+
156.00 W / m · K
8
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
8.60 μm / (m · K)
99+
24.80 μm / (m · K)
15
enthalpy
Enthalpy panguapan
429.00 kJ / mol
15
128.70 kJ / mol
99+
Enthalpy saka Fusion
15.48 kJ / mol
19
8.95 kJ / mol
39
Enthalpy saka atomization
468.60 kJ / mol
15
148.50 kJ / mol
99+
Standard molar Entropy
27.30 J / mol.K
99+
32.70 J / mol.K
99+
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