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