mbandhingaké Radium lan vanadium
Tabel périodik
Symbol
Ra
V
Panggil Group
2
16
5
13
Panggil periode
7
4
Block
s pemblokiran
d block
Family unsur
alkalin bumi
transisi Metal
CAS Number
7440144
99+
7440622
27
Jeneng papan Group
3M Im_
3M Im_
Space Group Number
229.00
1
229.00
1
facts
Facts Interesting
- metal Radium punika logam abot saka Alkaline logam bumi asli.
- Radium logam punika Highly radioaktif lan ora duwe tengen mangiwa.
- Vanadium logam reaktif, Empu durung ketemu gratis ing alam.
- Vanadium bisa ditemokake ing meh 65 macem-macem jinis mineral.
sumber
Mining, Ores logam
Found Minangka By-produk, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Not Available
Andrés Manuel del Río
Discovery
ing taun 1898
ing taun 1801
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
1 * 10-4 %
10
Turah mbrawah Ing Sun
~-9999 %
~0.00004 %
13
Turah mbrawah Ing meteorit
ora Sumadhiya
0.01 %
14
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.02 %
12
Turah mbrawah Ing Segara
0.00 %
99+
0.00 %
14
Turah mbrawah Ing Manungsa
0.00 %
20
0.00 %
16
ulah
Ulah lan Wuku
- Punika logam Highly radioaktif; lan arang-arang Radium-223 digunakake kanggo nambani kanker prostat.
- Kang digunakake ing cat cetha.
- Sawijining kumpulan karo baja digunakake banget angel lan Empu kang digunakake ing piring waja, As, kesatuan piston, pribadi lan crankshafts.
- oxide sawijining digunakake minangka pigmen kanggo kaca lan keramik.
Ulah Industrial
NA
Industry Aerospace, Industry automobile, Industri Kimia
Ulah Medical
Industry Pharmaceutical
NA
Ulah liyane
NA
wesi
Properties biologi
keracunan
Highly Toxic
Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.00 Sang / mg dm-3
36
ing Bone
ora Sumadhiya
0.00 ppm
31
fisik Properties
leleh Point
700.00 ° C
99+
1,890.00 ° C
13
Boiling Point
1,737.00 ° C
99+
3,380.00 ° C
20
katon
State fisik
Solid
Solid
warna
perak Putih
Blue-Silver Grey
luster
metallic
metallic
atose
Mohs atose
ora Sumadhiya
6.70
4
Brinell atose
ora Sumadhiya
600.00 MPa
20
Vickers atose
ora Sumadhiya
628.00 MPa
17
Kacepetan swara
ora Sumadhiya
4,560.00 m / s
17
Properties Optical
reflectivity
ora Sumadhiya
61.00 %
14
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
Ra
V
isotop
Isotop dikenal
33
6
22
17
keelektronegatifan
Pauling Elektronegativitas
0.90
99+
1.63
20
Sanderson Elektronegativitas
ora Sumadhiya
1.39
17
Allred Rochow Elektronegativitas
0.97
38
1.45
16
Mulliken-Jaffe Elektronegativitas
0.92
20
ora Sumadhiya
Allen Elektronegativitas
0.89
99+
1.53
26
Electropositivity
Pauling Electropositivity
3.10
5
2.37
34
tenogo ionisasi
Level Energy 1st
509.30 kJ / mol
99+
650.90 kJ / mol
99+
Level Energy 2
979.00 kJ / mol
99+
1,414.00 kJ / mol
99+
Level Energy 3rd
ora Sumadhiya
2,830.00 kJ / mol
35
Level Energy 4
ora Sumadhiya
4,507.00 kJ / mol
25
Level Energy 5th
ora Sumadhiya
6,298.70 kJ / mol
23
Level Energy 6th
ora Sumadhiya
12,363.00 kJ / mol
5
tingkat Energy 7
ora Sumadhiya
14,530.00 kJ / mol
5
Level Energy 8
ora Sumadhiya
16,730.00 kJ / mol
7
Level Energy 9
ora Sumadhiya
19,860.00 kJ / mol
7
Level Energy 10th
ora Sumadhiya
22,240.00 kJ / mol
12
Level Energy 11
ora Sumadhiya
24,670.00 kJ / mol
15
Level Energy 12
ora Sumadhiya
29,730.00 kJ / mol
12
Level Energy 13
ora Sumadhiya
32,446.00 kJ / mol
12
Level Energy 14
ora Sumadhiya
86,450.00 kJ / mol
1
Level Energy 15
ora Sumadhiya
94,170.00 kJ / mol
2
Level Energy 16
ora Sumadhiya
102,300.00 kJ / mol
3
Level Energy 17
ora Sumadhiya
112,700.00 kJ / mol
4
Level Energy 18
ora Sumadhiya
121,600.00 kJ / mol
5
Level Energy 19
ora Sumadhiya
130,700.00 kJ / mol
6
Level Energy 20
ora Sumadhiya
143,400.00 kJ / mol
8
Level Energy 21
ora Sumadhiya
151,440.00 kJ / mol
8
padha karo elektrokimia
4.22 g / amp-day
6
0.38 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
4.30 eV
18
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
anti Corrosion, ionisasi, Isotop radioaktif
atom Properties
Panggil atom
88
30
23
99+
Konfigurasi elektron
[Rn] 7s 2
[Ar] 3d 3 4s 2
Struktur Crystal
Body tengah kubik (Bcc)
Body tengah kubik (Bcc)
Crystal pola
BCC-Crystal-Structure-.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
88
30
23
99+
Jumlah Neutron
138
16
28
99+
Jumlah Èlèktron
88
30
23
99+
Radius saka Atom
Radius atom
ora Sumadhiya
134.00 pm
99+
kovalen Radius
221.00 pm
3
153.00 pm
33
Van der Waals Radius
283.00 pm
4
200.00 pm
28
Bobot atom
226.00 Amu
26
50.94 Amu
99+
Volume atom
45.20 cm3 / mol
4
8.78 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
20.10 (-eV)
99+
120.00 (-eV)
6
Constant pola
514.80 pm
13
303.00 pm
99+
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
5.50 g / cm 3
99+
6.00 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya
5.50 g / cm3
99+
Strength tensile
ora Sumadhiya
800.00 MPa
6
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
ora Sumadhiya
0.23 (Pa)
16
situs kelenturan
nyukur pengaturan
ora Sumadhiya
47.00 GPA
16
pengaturan akeh
ora Sumadhiya
160.00 GPA
11
Young kang pengaturan
ora Sumadhiya
128.00 GPA
15
Poisson rasio
ora Sumadhiya
0.37
7
Properties Teknik liyane
NA
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
5.00
99+
5.96
99+
Nindakake Magnetic
nonmagnetic
paramagnetic
Properties Listrik
Property Listrik
NA
superconductor
resistivity
100.00 nΩ · m
31
197.00 nΩ · m
19
konduktivitas listrik
ora Sumadhiya
0.05 10 6 / cm Ω
35
elektron Affinity
ora Sumadhiya
50.60 kJ / mol
20
termal Properties
Kalor tartamtu
0.12 J / (kg K)
40
0.49 J / (kg K)
10
Graham Kapasitas kalor
ora Sumadhiya
24.89 J / mol · K
99+
doyo termal
18.60 W / m · K
99+
30.70 W / m · K
39
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
ora Sumadhiya
8.40 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
ora Sumadhiya
458.60 kJ / mol
14
Enthalpy saka Fusion
ora Sumadhiya
17.57 kJ / mol
14
Enthalpy saka atomization
163.00 kJ / mol
99+
514.60 kJ / mol
13
Standard molar Entropy
71.00 J / mol.K
14
28.90 J / mol.K
99+
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