sesium mungsuh Magnesium
Tabel périodik
Symbol
Cs
Mg
Panggil Group
1
17
2
16
Panggil periode
6
3
Block
s pemblokiran
s pemblokiran
Family unsur
alkali
alkalin bumi
CAS Number
7440462
40
7439954
99+
Jeneng papan Group
3M Im_
P63 / mmc
Space Group Number
229.00
1
194.00
5
facts
Facts Interesting
ora Cepak
- ion Magnesium sing saiki ing saben chlorophyll saka tetuwuhan ijo.
- Ngontrol Magnesium geni dening pouring banyu ing bab iku bakal ngakibataké jeblugan.
sumber
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
Miturut Process electrolysis, Ocean, Mining
History
sing katutup
Robert Bunsen and Gustav Kirchhoff
Joseph Black
Discovery
ing taun 1860
ing taun 1755
turah mbrawah
Turah mbrawah Ing Universe
8 * 10-8 %
24
6 * 10-2 %
2
Turah mbrawah Ing Sun
~0.0000008 %
20
~0.07 %
2
Turah mbrawah Ing meteorit
0.00 %
38
12.00 %
2
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
35
2.90 %
4
Turah mbrawah Ing Segara
0.00 %
17
0.13 %
2
Turah mbrawah Ing Manungsa
0.00 %
17
0.03 %
4
ulah
Ulah lan Wuku
- nggunakake paling umum saka logam Sesium yaiku adi ngebur. Sampeyan uga dipigunakaké ing Manufaktur kaca optik.
- Ing tabung vakum lan peralatan monitor radiation logam iki digunakake minangka katalis tukang promosi.
- 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
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
Industry Aerospace, Industry amunisi, Industry automobile, Industri Kimia, Industry Pharmaceutical
Ulah Medical
NA
NA
Ulah liyane
wesi
Surgical Instruments Manufacturing
Properties biologi
keracunan
mildly Toxic
non Toxic
Saiki ing badan Human
Ya
Ya
Sang
0.00 Sang / mg dm-3
28
37.80 Sang / mg dm-3
5
ing Bone
0.05 ppm
26
1,800.00 ppm
4
fisik Properties
leleh Point
28.50 ° C
99+
650.00 ° C
99+
Boiling Point
678.40 ° C
99+
1,107.00 ° C
99+
katon
State fisik
Solid
Solid
warna
Gold perak
Gray
luster
NA
NA
atose
Mohs atose
0.20
25
2.50
14
Brinell atose
0.14 MPa
99+
260.00 MPa
36
Kacepetan swara
ora Sumadhiya
4,940.00 m / s
11
Properties Optical
reflectivity
ora Sumadhiya
74.00 %
7
allotropes
Ora
Ora
α allotropes
ora Sumadhiya
ora Sumadhiya
β allotropes
ora Sumadhiya
ora Sumadhiya
γ allotropes
ora Sumadhiya
ora Sumadhiya
Kimia Properties
Formula Kimia
Cs
Mg
isotop
Isotop dikenal
36
3
15
24
keelektronegatifan
Pauling Elektronegativitas
0.79
99+
1.31
31
Sanderson Elektronegativitas
0.22
33
1.32
18
Allred Rochow Elektronegativitas
0.86
99+
1.23
25
Mulliken-Jaffe Elektronegativitas
0.62
26
1.37
16
Allen Elektronegativitas
0.66
99+
1.29
35
Electropositivity
Pauling Electropositivity
3.21
2
2.69
23
tenogo ionisasi
Level Energy 1st
375.70 kJ / mol
99+
737.70 kJ / mol
24
Level Energy 2
2,234.30 kJ / mol
8
1,450.70 kJ / mol
99+
Level Energy 3rd
3,400.00 kJ / mol
16
7,732.70 kJ / mol
5
Level Energy 4
ora Sumadhiya
10,542.50 kJ / mol
4
Level Energy 5th
ora Sumadhiya
13,630.00 kJ / mol
3
Level Energy 6th
ora Sumadhiya
18,020.00 kJ / mol
3
tingkat Energy 7
ora Sumadhiya
21,711.00 kJ / mol
3
Level Energy 8
ora Sumadhiya
25,661.00 kJ / mol
3
Level Energy 9
ora Sumadhiya
31,653.00 kJ / mol
3
Level Energy 10th
ora Sumadhiya
35,458.00 kJ / mol
5
Level Energy 11
ora Sumadhiya
169,988.00 kJ / mol
1
Level Energy 12
ora Sumadhiya
189,368.00 kJ / mol
1
padha karo elektrokimia
4.96 g / amp-day
3
0.45 g / amp-day
99+
Fungsi Work elektron
2.14 eV
99+
3.66 eV
29
Properties Kimia liyane
Kimia Stabilitas, Corrosion, ionisasi, Isotop radioaktif, kelarutan
Corrosion, Highly Inflammable, ionisasi, kelarutan
atom Properties
Panggil atom
55
99+
12
99+
Konfigurasi elektron
[Xe] 6s 1
[Ne] 3s 2
Struktur Crystal
Body tengah kubik (Bcc)
Hexagonal Tutup dikempalken (HCP)
Crystal pola
BCC-Crystal-Structure-.jpg#100
HCP-Crystal-Structure-of-Magnesium.jpg#100
atom
Jumlah proton
55
99+
12
99+
Jumlah Neutron
78
99+
12
99+
Jumlah Èlèktron
55
99+
12
99+
Radius saka Atom
Radius atom
265.00 pm
1
160.00 pm
27
kovalen Radius
244.00 pm
2
141.00 pm
99+
Van der Waals Radius
343.00 pm
2
173.00 pm
37
Bobot atom
132.91 Amu
99+
24.31 Amu
99+
Volume atom
71.07 cm3 / mol
1
13.97 cm3 / mol
37
Nomer atom jejer
Potensi Valence Electron
8.62 (-eV)
99+
40.00 (-eV)
99+
Constant pola
614.10 pm
5
320.94 pm
99+
pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
1.93 g / cm 3
99+
1.74 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
1.84 g / cm3
99+
1.58 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
situs kelenturan
nyukur pengaturan
ora Sumadhiya
17.00 GPA
37
pengaturan akeh
1.60 GPA
99+
45.00 GPA
25
Young kang pengaturan
1.70 GPA
99+
45.00 GPA
39
Poisson rasio
ora Sumadhiya
0.29
15
Properties Teknik liyane
ductile
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
1.87
99+
1.74
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Semiconductor
Arman
resistivity
205.00 nΩ · m
17
43.90 nΩ · m
99+
konduktivitas listrik
0.05 10 6 / cm Ω
35
0.23 10 6 / cm Ω
7
elektron Affinity
45.50 kJ / mol
25
0.00 kJ / mol
40
termal Properties
Kalor tartamtu
0.24 J / (kg K)
23
1.02 J / (kg K)
4
Graham Kapasitas kalor
32.21 J / mol · K
4
24.87 J / mol · K
99+
doyo termal
35.90 W / m · K
36
156.00 W / m · K
8
suhu kritis
1,938.00 K
5
ora Sumadhiya
Expansion termal
97.00 μm / (m · K)
1
24.80 μm / (m · K)
15
enthalpy
Enthalpy panguapan
65.90 kJ / mol
99+
128.70 kJ / mol
99+
Enthalpy saka Fusion
2.10 kJ / mol
99+
8.95 kJ / mol
39
Enthalpy saka atomization
78.20 kJ / mol
99+
148.50 kJ / mol
99+
Standard molar Entropy
85.20 J / mol.K
3
32.70 J / mol.K
99+
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