Magnesium mungsuh Radium
Tabel périodik
Symbol
Mg
Ra
Panggil Group
2
16
2
16
Panggil periode
3
7
Block
s pemblokiran
s pemblokiran
Family unsur
alkalin bumi
alkalin bumi
CAS Number
7439954
99+
7440144
99+
Jeneng papan Group
P63 / mmc
3M Im_
Space Group Number
194.00
5
229.00
1
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.
- metal Radium punika logam abot saka Alkaline logam bumi asli.
- Radium logam punika Highly radioaktif lan ora duwe tengen mangiwa.
sumber
Miturut Process electrolysis, Ocean, Mining
Mining, Ores logam
History
sing katutup
Joseph Black
Not Available
Discovery
ing taun 1755
ing taun 1898
turah mbrawah
Turah mbrawah Ing Universe
6 * 10-2 %
2
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Turah mbrawah Ing Sun
~0.07 %
2
~-9999 %
Turah mbrawah Ing meteorit
12.00 %
2
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Turah mbrawah Ing bumi lemah ndhuwur
2.90 %
4
0.00 %
99+
Turah mbrawah Ing Segara
0.13 %
2
0.00 %
99+
Turah mbrawah Ing Manungsa
0.03 %
4
0.00 %
20
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.
- Punika logam Highly radioaktif; lan arang-arang Radium-223 digunakake kanggo nambani kanker prostat.
- Kang digunakake ing cat cetha.
Ulah Industrial
Industry Aerospace, Industry amunisi, Industry automobile, Industri Kimia, Industry Pharmaceutical
NA
Ulah Medical
NA
Industry Pharmaceutical
Ulah liyane
Surgical Instruments Manufacturing
NA
Properties biologi
keracunan
non Toxic
Highly Toxic
Saiki ing badan Human
Ya
Ora
Sang
37.80 Sang / mg dm-3
5
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ing Bone
1,800.00 ppm
4
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fisik Properties
leleh Point
650.00 ° C
99+
700.00 ° C
99+
Boiling Point
1,107.00 ° C
99+
1,737.00 ° C
99+
katon
State fisik
Solid
Solid
warna
Gray
perak Putih
luster
NA
metallic
atose
Mohs atose
2.50
14
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Brinell atose
260.00 MPa
36
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Kacepetan swara
4,940.00 m / s
11
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Properties Optical
reflectivity
74.00 %
7
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allotropes
Ora
Ora
α allotropes
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β allotropes
ora Sumadhiya
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γ allotropes
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Kimia Properties
Formula Kimia
Mg
Ra
isotop
Isotop dikenal
15
24
33
6
keelektronegatifan
Pauling Elektronegativitas
1.31
31
0.90
99+
Sanderson Elektronegativitas
1.32
18
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Allred Rochow Elektronegativitas
1.23
25
0.97
38
Mulliken-Jaffe Elektronegativitas
1.37
16
0.92
20
Allen Elektronegativitas
1.29
35
0.89
99+
Electropositivity
Pauling Electropositivity
2.69
23
3.10
5
tenogo ionisasi
Level Energy 1st
737.70 kJ / mol
24
509.30 kJ / mol
99+
Level Energy 2
1,450.70 kJ / mol
99+
979.00 kJ / mol
99+
Level Energy 3rd
7,732.70 kJ / mol
5
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Level Energy 4
10,542.50 kJ / mol
4
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Level Energy 5th
13,630.00 kJ / mol
3
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Level Energy 6th
18,020.00 kJ / mol
3
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tingkat Energy 7
21,711.00 kJ / mol
3
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Level Energy 8
25,661.00 kJ / mol
3
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Level Energy 9
31,653.00 kJ / mol
3
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Level Energy 10th
35,458.00 kJ / mol
5
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Level Energy 11
169,988.00 kJ / mol
1
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Level Energy 12
189,368.00 kJ / mol
1
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padha karo elektrokimia
0.45 g / amp-day
99+
4.22 g / amp-day
6
Fungsi Work elektron
3.66 eV
29
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Properties Kimia liyane
Corrosion, Highly Inflammable, ionisasi, kelarutan
ionisasi, Isotop radioaktif, Radioaktif
atom Properties
Panggil atom
12
99+
88
30
Konfigurasi elektron
[Ne] 3s 2
[Rn] 7s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Body tengah kubik (Bcc)
Crystal pola
HCP-Crystal-Structure-of-Magnesium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
12
99+
88
30
Jumlah Neutron
12
99+
138
16
Jumlah Èlèktron
12
99+
88
30
Radius saka Atom
Radius atom
160.00 pm
27
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kovalen Radius
141.00 pm
99+
221.00 pm
3
Van der Waals Radius
173.00 pm
37
283.00 pm
4
Bobot atom
24.31 Amu
99+
226.00 Amu
26
Volume atom
13.97 cm3 / mol
37
45.20 cm3 / mol
4
Nomer atom jejer
Potensi Valence Electron
40.00 (-eV)
99+
20.10 (-eV)
99+
Constant pola
320.94 pm
99+
514.80 pm
13
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
Pola C / A rasio
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Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
1.74 g / cm 3
99+
5.50 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
1.58 g / cm3
99+
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Strength tensile
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viskositas
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meksa beluk
situs kelenturan
nyukur pengaturan
17.00 GPA
37
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pengaturan akeh
45.00 GPA
25
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Young kang pengaturan
45.00 GPA
39
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Poisson rasio
0.29
15
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Properties Teknik liyane
NA
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
1.74
99+
5.00
99+
Nindakake Magnetic
paramagnetic
nonmagnetic
Properties Listrik
Property Listrik
Arman
NA
resistivity
43.90 nΩ · m
99+
100.00 nΩ · m
31
konduktivitas listrik
0.23 10 6 / cm Ω
7
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elektron Affinity
0.00 kJ / mol
40
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termal Properties
Kalor tartamtu
1.02 J / (kg K)
4
0.12 J / (kg K)
40
Graham Kapasitas kalor
24.87 J / mol · K
99+
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doyo termal
156.00 W / m · K
8
18.60 W / m · K
99+
suhu kritis
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Expansion termal
24.80 μm / (m · K)
15
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enthalpy
Enthalpy panguapan
128.70 kJ / mol
99+
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Enthalpy saka Fusion
8.95 kJ / mol
39
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Enthalpy saka atomization
148.50 kJ / mol
99+
163.00 kJ / mol
99+
Standard molar Entropy
32.70 J / mol.K
99+
71.00 J / mol.K
14
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