1 Tabel périodik
1.1 Symbol
1.2 Panggil Group
1.3 Panggil periode
1.4 Block
s pemblokiran
s pemblokiran
1.5 Family unsur
alkalin bumi
alkalin bumi
1.6 CAS Number
74401447439954
7429905
54386242
1.7 Jeneng papan Group
1.8 Space Group Number
2 facts
2.1 Facts Interesting
- metal Radium punika logam abot saka Alkaline logam bumi asli.
- Radium logam punika Highly radioaktif lan ora duwe tengen mangiwa.
- ion Magnesium sing saiki ing saben chlorophyll saka tetuwuhan ijo.
- Ngontrol Magnesium geni dening pouring banyu ing bab iku bakal ngakibataké jeblugan.
2.2 sumber
Mining, Ores logam
Miturut Process electrolysis, Ocean, Mining
2.3 History
2.3.1 sing katutup
Not Available
Joseph Black
2.3.2 Discovery
ing taun 1898
ing taun 1755
2.4 turah mbrawah
2.4.1 Turah mbrawah Ing Universe
ora Sumadhiya6 * 10-2 %
5E-09
0.11
2.4.2 Turah mbrawah Ing Sun
~-9999 %~0.07 %
1E-08
0.1
2.4.3 Turah mbrawah Ing meteorit
ora Sumadhiya12.00 %
1.7E-07
22
2.4.4 Turah mbrawah Ing bumi lemah ndhuwur
1.1.4 Turah mbrawah Ing Segara
1.2.4 Turah mbrawah Ing Manungsa
2 ulah
2.1 Ulah lan Wuku
- Punika logam Highly radioaktif; lan arang-arang Radium-223 digunakake kanggo nambani kanker prostat.
- Kang digunakake ing cat cetha.
- 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.
2.1.1 Ulah Industrial
NA
Industry Aerospace, Industry amunisi, Industry automobile, Industri Kimia, Industry Pharmaceutical
2.1.2 Ulah Medical
Industry Pharmaceutical
NA
2.1.3 Ulah liyane
NA
Surgical Instruments Manufacturing
2.2 Properties biologi
2.2.1 keracunan
2.2.2 Saiki ing badan Human
2.2.3 Sang
ora Sumadhiya37.80 Sang / mg dm-3
0
1970
2.2.4 ing Bone
ora Sumadhiya1,800.00 ppm
0
170000
3 fisik
3.1 leleh Point
700.00 ° C650.00 ° C
27
3410
3.2 Boiling Point
1,737.00 ° C1,107.00 ° C
147
5660
3.3 katon
3.3.1 State fisik
3.3.2 warna
3.3.3 luster
3.4 atose
3.4.1 Mohs atose
ora Sumadhiya2.50
0.2
8.5
3.4.2 Brinell atose
ora Sumadhiya260.00 MPa
0.14
3490
3.4.3 Vickers atose
ora Sumadhiyaora Sumadhiya
121
3430
3.5 Kacepetan swara
ora Sumadhiya4,940.00 m / s
818
16200
3.6 Properties Optical
3.6.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
3.6.2 reflectivity
ora Sumadhiya74.00 %
58
97
3.7 allotropes
3.7.1 α allotropes
ora Sumadhiya
ora Sumadhiya
3.7.2 β allotropes
ora Sumadhiya
ora Sumadhiya
3.7.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
4 Kimia
4.1 Formula Kimia
4.2 isotop
4.2.1 Isotop dikenal
4.3 keelektronegatifan
4.3.1 Pauling Elektronegativitas
4.3.2 Sanderson Elektronegativitas
ora Sumadhiya1.32
0.22
2.56
4.3.3 Allred Rochow Elektronegativitas
4.3.4 Mulliken-Jaffe Elektronegativitas
4.3.5 Allen Elektronegativitas
4.4 Electropositivity
4.4.1 Pauling Electropositivity
4.5 tenogo ionisasi
4.5.1 Level Energy 1st
509.30 kJ / mol737.70 kJ / mol
375.7
26130
4.5.2 Level Energy 2
979.00 kJ / mol1,450.70 kJ / mol
710.2162
28750
4.5.3 Level Energy 3rd
ora Sumadhiya7,732.70 kJ / mol
1600
34230
4.5.4 Level Energy 4
ora Sumadhiya10,542.50 kJ / mol
2780
37066
4.5.5 Level Energy 5th
ora Sumadhiya13,630.00 kJ / mol
4305.2
97510
4.5.6 Level Energy 6th
ora Sumadhiya18,020.00 kJ / mol
5715.8
105800
4.5.7 tingkat Energy 7
ora Sumadhiya21,711.00 kJ / mol
7226.8
114300
4.5.8 Level Energy 8
ora Sumadhiya25,661.00 kJ / mol
8857.4
125300
4.5.9 Level Energy 9
ora Sumadhiya31,653.00 kJ / mol
14110
134700
4.5.10 Level Energy 10th
ora Sumadhiya35,458.00 kJ / mol
17100
144300
4.5.11 Level Energy 11
ora Sumadhiya169,988.00 kJ / mol
19900
169988
4.5.12 Level Energy 12
ora Sumadhiya189,368.00 kJ / mol
22219
189368
4.5.13 Level Energy 13
ora Sumadhiyaora Sumadhiya
26930
76015
4.5.14 Level Energy 14
ora Sumadhiyaora Sumadhiya
29196
86450
4.5.15 Level Energy 15
ora Sumadhiyaora Sumadhiya
41987
97510
4.5.16 Level Energy 16
ora Sumadhiyaora Sumadhiya
47206
109480
4.5.17 Level Energy 17
ora Sumadhiyaora Sumadhiya
52737
122200
4.5.18 Level Energy 18
ora Sumadhiyaora Sumadhiya
58570
134810
4.5.19 Level Energy 19
ora Sumadhiyaora Sumadhiya
64702
148700
4.5.20 Level Energy 20
ora Sumadhiyaora Sumadhiya
80400
171200
4.5.21 Level Energy 21
ora Sumadhiyaora Sumadhiya
87000
179100
4.5.22 Level Energy 22
ora Sumadhiyaora Sumadhiya
93400
184900
4.5.23 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
98420
198800
4.5.24 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
4.5.25 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
4.5.26 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
4.5.27 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
4.5.28 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
4.5.29 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
4.5.30 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
4.6 padha karo elektrokimia
4.22 g / amp-day0.45 g / amp-day
0.16812
8.3209
4.7 Fungsi Work elektron
ora Sumadhiya3.66 eV
2.14
5.65
4.8 Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
Corrosion, Highly Inflammable, ionisasi, kelarutan
5 atom
5.1 Panggil atom
5.2 Konfigurasi elektron
5.3 Struktur Crystal
Body tengah kubik (Bcc)
Hexagonal Tutup dikempalken (HCP)
5.3.1 Crystal pola
5.4 atom
5.4.1 Jumlah proton
5.4.2 Jumlah Neutron
5.4.3 Jumlah Èlèktron
5.5 Radius saka Atom
5.5.1 Radius atom
ora Sumadhiya160.00 pm
112
265
5.5.2 kovalen Radius
221.00 pm141.00 pm
96
260
5.5.3 Van der Waals Radius
283.00 pm173.00 pm
139
348
5.6 Bobot atom
226.00 Amu24.31 Amu
6.94
294
5.7 Volume atom
45.20 cm3 / mol13.97 cm3 / mol
1.39
71.07
5.8 Nomer atom jejer
5.8.1 unsur Previous
5.8.2 Sabanjure unsur
5.9 Potensi Valence Electron
20.10 (-eV)40.00 (-eV)
8
392.42
5.10 Constant pola
514.80 pm320.94 pm
228.58
891.25
5.11 pola Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
5.12 Pola C / A rasio
ora Sumadhiyaora Sumadhiya
1.567
1.886
6 Teknik
6.1 Kapadhetan
6.1.1 Kapadhetan Ing suhu kamar
5.50 g / cm 31.74 g / cm 3
0.534
40.7
6.1.2 Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya1.58 g / cm3
0.512
20
6.2 Strength tensile
ora Sumadhiyaora Sumadhiya
2.5
11000
6.3 viskositas
ora Sumadhiyaora Sumadhiya
0.001526
0.001526
6.4 meksa beluk
6.4.1 Meksa beluk ing 1000 K
ora Sumadhiyaora Sumadhiya
2.47E-11
121
6.4.2 Meksa beluk ing 2000 K
ora Sumadhiyaora Sumadhiya
2.62E-10
774
6.5 situs kelenturan
6.5.1 nyukur pengaturan
ora Sumadhiya17.00 GPA
1.3
222
6.5.2 pengaturan akeh
ora Sumadhiya45.00 GPA
1.6
462
6.5.3 Young kang pengaturan
ora Sumadhiya45.00 GPA
1.7
528
6.6 Poisson rasio
ora Sumadhiya0.29
0.032
0.47
6.7 Properties Teknik liyane
7 Magnetic
7.1 Ciri Magnetic
7.1.1 Gravitasi tartamtu
7.1.2 Nindakake Magnetic
7.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
1.25643E-06
0.0063
7.1.4 kelemahan
ora Sumadhiyaora Sumadhiya
-0.000166
200000
7.2 Properties Listrik
7.2.1 Property Listrik
7.2.2 resistivity
100.00 nΩ · m43.90 nΩ · m
0.18
961
7.2.3 konduktivitas listrik
ora Sumadhiya0.23 10 6 / cm Ω
0.00666
0.63
7.2.4 elektron Affinity
ora Sumadhiya0.00 kJ / mol
0
222.8
8 termal
8.1 Kalor tartamtu
0.12 J / (kg K)1.02 J / (kg K)
0.11
3.6
8.2 Graham Kapasitas kalor
ora Sumadhiya24.87 J / mol · K
16.443
62.7
8.3 doyo termal
18.60 W / m · K156.00 W / m · K
6.3
429
8.4 suhu kritis
ora Sumadhiyaora Sumadhiya
26.3
3223
8.5 Expansion termal
ora Sumadhiya24.80 μm / (m · K)
4.5
97
8.6 enthalpy
8.6.1 Enthalpy panguapan
ora Sumadhiya128.70 kJ / mol
7.32
799.1
8.6.2 Enthalpy saka Fusion
ora Sumadhiya8.95 kJ / mol
2.1
35.23
8.6.3 Enthalpy saka atomization
163.00 kJ / mol148.50 kJ / mol
61.5
837
8.7 Standard molar Entropy
71.00 J / mol.K32.70 J / mol.K
9.5
198.1