1 Tabel périodik
1.1 Symbol
1.3 Panggil Group
1.4 Panggil periode
1.5 Block
s pemblokiran
p pemblokiran
1.6 Family unsur
alkalin bumi
Transisi mbokmenawa Post-
1.7 CAS Number
744014454084707
7429905
54386242
2.3 Jeneng papan Group
2.4 Space Group Number
4 facts
4.1 Facts Interesting
- metal Radium punika logam abot saka Alkaline logam bumi asli.
- Radium logam punika Highly radioaktif lan ora duwe tengen mangiwa.
ora Cepak
4.2 sumber
Mining, Ores logam
sintetik Diprodhuksi
4.3 History
4.3.1 sing katutup
Not Available
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
4.3.2 Discovery
4.5 turah mbrawah
4.5.1 Turah mbrawah Ing Universe
ora Sumadhiyaora Sumadhiya
5E-09
0.11
4.6.3 Turah mbrawah Ing Sun
~-9999 %~-9999 %
1E-08
0.1
4.7.1 Turah mbrawah Ing meteorit
ora Sumadhiyaora Sumadhiya
1.7E-07
22
5.2.2 Turah mbrawah Ing bumi lemah ndhuwur
0.00 %ora Sumadhiya
9.9E-12
8.1
5.3.3 Turah mbrawah Ing Segara
0.00 %ora Sumadhiya
2E-23
1.1
5.3.6 Turah mbrawah Ing Manungsa
0.00 %ora Sumadhiya
1E-13
1.4
6 ulah
6.1 Ulah lan Wuku
- Punika logam Highly radioaktif; lan arang-arang Radium-223 digunakake kanggo nambani kanker prostat.
- Kang digunakake ing cat cetha.
- Efesus saiki dikenal saka logam Ununtrium sing winates kanggo riset waé mung.
6.1.1 Ulah Industrial
6.1.2 Ulah Medical
Industry Pharmaceutical
NA
6.1.3 Ulah liyane
6.2 Properties biologi
6.2.1 keracunan
6.3.2 Saiki ing badan Human
6.3.3 Sang
ora Sumadhiyaora Sumadhiya
0
1970
6.4.3 ing Bone
ora Sumadhiyaora Sumadhiya
0
170000
7 fisik
7.1 leleh Point
700.00 ° C430.00 ° C
27
3410
7.2 Boiling Point
1,737.00 ° C1,130.00 ° C
147
5660
7.3 katon
7.3.1 State fisik
7.3.2 warna
7.3.3 luster
7.4 atose
7.4.1 Mohs atose
ora Sumadhiyaora Sumadhiya
0.2
8.5
7.4.4 Brinell atose
ora Sumadhiyaora Sumadhiya
0.14
3490
7.4.7 Vickers atose
ora Sumadhiyaora Sumadhiya
121
3430
7.5 Kacepetan swara
ora Sumadhiyaora Sumadhiya
818
16200
7.6 Properties Optical
7.6.1 bias Index
ora Sumadhiyaora Sumadhiya
1.000933
1.7229
7.6.3 reflectivity
ora Sumadhiyaora Sumadhiya
58
97
7.7 allotropes
7.7.1 α allotropes
ora Sumadhiya
ora Sumadhiya
7.7.2 β allotropes
ora Sumadhiya
ora Sumadhiya
7.7.3 γ allotropes
ora Sumadhiya
ora Sumadhiya
8 Kimia
8.1 Formula Kimia
8.2 isotop
8.2.1 Isotop dikenal
8.3 keelektronegatifan
8.3.1 Pauling Elektronegativitas
0.90ora Sumadhiya
0.7
2.54
8.3.3 Sanderson Elektronegativitas
ora Sumadhiyaora Sumadhiya
0.22
2.56
8.3.6 Allred Rochow Elektronegativitas
0.97ora Sumadhiya
0.86
1.82
8.3.8 Mulliken-Jaffe Elektronegativitas
0.92ora Sumadhiya
0.62
2.48
8.3.11 Allen Elektronegativitas
0.89ora Sumadhiya
0.659
2.7
8.4 Electropositivity
8.4.1 Pauling Electropositivity
3.10ora Sumadhiya
1.46
3.3
8.5 tenogo ionisasi
8.5.1 Level Energy 1st
509.30 kJ / mol704.90 kJ / mol
375.7
26130
8.5.3 Level Energy 2
979.00 kJ / mol2,238.50 kJ / mol
710.2162
28750
8.5.5 Level Energy 3rd
ora Sumadhiya3,023.30 kJ / mol
1600
34230
8.5.8 Level Energy 4
ora Sumadhiya4,351.50 kJ / mol
2780
37066
8.6.1 Level Energy 5th
ora Sumadhiya5,692.60 kJ / mol
4305.2
97510
8.7.1 Level Energy 6th
ora Sumadhiyaora Sumadhiya
5715.8
105800
9.1.1 tingkat Energy 7
ora Sumadhiyaora Sumadhiya
7226.8
114300
9.4.2 Level Energy 8
ora Sumadhiyaora Sumadhiya
8857.4
125300
9.4.4 Level Energy 9
ora Sumadhiyaora Sumadhiya
14110
134700
9.4.5 Level Energy 10th
ora Sumadhiyaora Sumadhiya
17100
144300
9.4.7 Level Energy 11
ora Sumadhiyaora Sumadhiya
19900
169988
9.5.2 Level Energy 12
ora Sumadhiyaora Sumadhiya
22219
189368
9.5.5 Level Energy 13
ora Sumadhiyaora Sumadhiya
26930
76015
9.6.1 Level Energy 14
ora Sumadhiyaora Sumadhiya
29196
86450
9.7.1 Level Energy 15
ora Sumadhiyaora Sumadhiya
41987
97510
9.9.1 Level Energy 16
ora Sumadhiyaora Sumadhiya
47206
109480
9.10.1 Level Energy 17
ora Sumadhiyaora Sumadhiya
52737
122200
9.12.1 Level Energy 18
ora Sumadhiyaora Sumadhiya
58570
134810
10.1.2 Level Energy 19
ora Sumadhiyaora Sumadhiya
64702
148700
10.1.4 Level Energy 20
ora Sumadhiyaora Sumadhiya
80400
171200
10.2.1 Level Energy 21
ora Sumadhiyaora Sumadhiya
87000
179100
10.2.2 Level Energy 22
ora Sumadhiyaora Sumadhiya
93400
184900
10.4.2 Level Energy 23rd
ora Sumadhiyaora Sumadhiya
98420
198800
10.4.3 Level Energy 24
ora Sumadhiyaora Sumadhiya
104400
195200
10.4.5 Level Energy 25th
ora Sumadhiyaora Sumadhiya
121900
121900
10.5.2 Level Energy 26th
ora Sumadhiyaora Sumadhiya
127700
127700
10.5.3 Level Energy 27th
ora Sumadhiyaora Sumadhiya
133800
133800
10.5.5 Level Energy 28th
ora Sumadhiyaora Sumadhiya
139800
139800
10.5.7 Level Energy 29
ora Sumadhiyaora Sumadhiya
148100
148100
10.5.8 Level Energy 30
ora Sumadhiyaora Sumadhiya
154500
154500
10.7 padha karo elektrokimia
4.22 g / amp-dayora Sumadhiya
0.16812
8.3209
11.2 Fungsi Work elektron
ora Sumadhiyaora Sumadhiya
2.14
5.65
11.3 Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
Kimia Stabilitas, ionisasi
12 atom
12.1 Panggil atom
12.3 Konfigurasi elektron
[Rn] 7s 2
[Rn] 5F 14 6D 10 7s 2 7p 1
12.4 Struktur Crystal
Body tengah kubik (Bcc)
ora Lake
12.4.1 Crystal pola
12.5 atom
12.5.1 Jumlah proton
12.5.3 Jumlah Neutron
13.1.1 Jumlah Èlèktron
13.3 Radius saka Atom
13.3.1 Radius atom
ora Sumadhiyaora Sumadhiya
112
265
13.4.1 kovalen Radius
221.00 pmora Sumadhiya
96
260
13.5.1 Van der Waals Radius
283.00 pmora Sumadhiya
139
348
13.7 Bobot atom
226.00 Amu286.00 Amu
6.94
294
13.9 Volume atom
45.20 cm3 / molora Sumadhiya
1.39
71.07
13.10 Nomer atom jejer
13.10.1 unsur Previous
13.10.2 Sabanjure unsur
13.11 Potensi Valence Electron
20.10 (-eV)ora Sumadhiya
8
392.42
13.12 Constant pola
514.80 pmora Sumadhiya
228.58
891.25
13.14 pola Angles
13.15 Pola C / A rasio
ora Sumadhiyaora Sumadhiya
1.567
1.886
14 Teknik
14.1 Kapadhetan
14.1.1 Kapadhetan Ing suhu kamar
5.50 g / cm 316.00 g / cm 3
0.534
40.7
14.1.2 Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiyaora Sumadhiya
0.512
20
14.2 Strength tensile
ora Sumadhiyaora Sumadhiya
2.5
11000
14.3 viskositas
ora Sumadhiyaora Sumadhiya
0.001526
0.001526
14.4 meksa beluk
14.4.1 Meksa beluk ing 1000 K
ora Sumadhiyaora Sumadhiya
2.47E-11
121
14.4.2 Meksa beluk ing 2000 K
ora Sumadhiyaora Sumadhiya
2.62E-10
774
14.5 situs kelenturan
14.5.1 nyukur pengaturan
ora Sumadhiyaora Sumadhiya
1.3
222
14.5.2 pengaturan akeh
ora Sumadhiyaora Sumadhiya
1.6
462
14.5.3 Young kang pengaturan
ora Sumadhiyaora Sumadhiya
1.7
528
14.6 Poisson rasio
ora Sumadhiyaora Sumadhiya
0.032
0.47
14.7 Properties Teknik liyane
15 Magnetic
15.1 Ciri Magnetic
15.1.1 Gravitasi tartamtu
5.00ora Sumadhiya
0.53
4500
15.1.2 Nindakake Magnetic
15.1.3 permeabilitas
ora Sumadhiyaora Sumadhiya
1.25643E-06
0.0063
15.1.4 kelemahan
ora Sumadhiyaora Sumadhiya
-0.000166
200000
15.2 Properties Listrik
15.2.1 Property Listrik
15.2.2 resistivity
100.00 nΩ · mora Sumadhiya
0.18
961
15.2.3 konduktivitas listrik
ora Sumadhiyaora Sumadhiya
0.00666
0.63
15.2.4 elektron Affinity
ora Sumadhiyaora Sumadhiya
0
222.8
16 termal
16.1 Kalor tartamtu
0.12 J / (kg K)ora Sumadhiya
0.11
3.6
16.2 Graham Kapasitas kalor
ora Sumadhiyaora Sumadhiya
16.443
62.7
16.3 doyo termal
18.60 W / m · Kora Sumadhiya
6.3
429
16.4 suhu kritis
ora Sumadhiyaora Sumadhiya
26.3
3223
16.5 Expansion termal
ora Sumadhiyaora Sumadhiya
4.5
97
16.6 enthalpy
16.6.1 Enthalpy panguapan
ora Sumadhiyaora Sumadhiya
7.32
799.1
16.6.2 Enthalpy saka Fusion
ora Sumadhiyaora Sumadhiya
2.1
35.23
16.6.3 Enthalpy saka atomization
163.00 kJ / molora Sumadhiya
61.5
837
16.7 Standard molar Entropy
71.00 J / mol.Kora Sumadhiya
9.5
198.1