uranium mungsuh lanthanum
Tabel périodik
Symbol
Ru
La
Panggil Group
8
10
ora Sumadhiya
Panggil periode
5
6
Block
d block
pemblokiran f
Family unsur
transisi Metal
lanthanide
CAS Number
7440188
99+
7439910
99+
Jeneng papan Group
P63 / mmc
P63 / mmc
Space Group Number
194.00
5
194.00
5
facts
Facts Interesting
- unsur uranium wis dijupuk saka bahan bakar nuklir digunakake.
- Uranium logam uga mrodhuksi minangka dening-produk saka pertambangan Nickel.
- Lanthanum logam punika Highly malleable, ductile lan sectile.
- Yen kapapar logam Lanthanum online oxidizes kanthi cepet.
sumber
Miturut-produk Nikel Nyaring panggolekan, Found in Minerals, Mining
Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Karl Ernst Claus
Carl Gustaf Mosander
Discovery
ing taun 1844
Wonten ing taun 1838
turah mbrawah
Turah mbrawah Ing Universe
4 * 10-7 %
20
2 * 10-7 %
22
Turah mbrawah Ing Sun
~0.0000005 %
22
~0.0000002 %
25
Turah mbrawah Ing meteorit
0.00 %
26
0.00 %
32
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.00 %
19
Turah mbrawah Ing Segara
0.00 %
38
0.00 %
29
ulah
Ulah lan Wuku
- Kang digunakake kanggo prodhuksi resistor chip lan kontak.
- Uranium oxide digunakake kanggo jas sel anodes kanggo produksi khlor ing industri kimia. Uga dianggo minangka katalis kanggo amonia lan reaksi asam asetat.
Character length exceed error
Ulah Industrial
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
Industry Listrik, Industry Elektronik
Ulah Medical
Medical Research
NA
Ulah liyane
wesi
wesi, Manufacturing mirror
Properties biologi
keracunan
Low Toxic
Low Toxic
Saiki ing badan Human
Ora
Ya
ing Bone
ora Sumadhiya
0.08 ppm
24
fisik Properties
leleh Point
2,250.00 ° C
8
920.00 ° C
99+
Boiling Point
3,900.00 ° C
14
3,469.00 ° C
18
katon
State fisik
Solid
Solid
warna
perak Putih
perak Putih
luster
metallic
NA
atose
Mohs atose
6.50
5
2.50
14
Brinell atose
2,160.00 MPa
3
350.00 MPa
30
Vickers atose
ora Sumadhiya
360.00 MPa
26
Kacepetan swara
5,970.00 m / s
4
2,475.00 m / s
37
Properties Optical
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
Ru
La
isotop
Isotop dikenal
26
13
31
8
keelektronegatifan
Pauling Elektronegativitas
2.20
4
1.10
99+
Allred Rochow Elektronegativitas
1.42
18
1.08
31
Allen Elektronegativitas
1.54
25
ora Sumadhiya
Electropositivity
Pauling Electropositivity
1.80
99+
2.90
10
tenogo ionisasi
Level Energy 1st
710.20 kJ / mol
32
538.10 kJ / mol
99+
Level Energy 2
710.22 kJ / mol
99+
1,067.00 kJ / mol
99+
Level Energy 3rd
2,747.00 kJ / mol
37
1,850.30 kJ / mol
99+
Level Energy 4
ora Sumadhiya
4,819.00 kJ / mol
22
Level Energy 5th
ora Sumadhiya
5,940.00 kJ / mol
25
padha karo elektrokimia
1.26 g / amp-day
99+
1.73 g / amp-day
99+
Fungsi Work elektron
4.71 eV
9
3.50 eV
31
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
44
99+
57
99+
Konfigurasi elektron
[Kr] 4d 7 5S 1
[Xe] 5d 2 6s 2
Struktur Crystal
Hexagonal Tutup dikempalken (HCP)
Double Hexagonal Tutup dikempalken (DHCP)
Crystal pola
rystal-Structure-of-Ruthenium.jpg#100
DHCP-Crystal-Structure-of-Lanthanum.jpg#100
atom
Jumlah proton
44
99+
57
99+
Jumlah Neutron
57
99+
82
99+
Jumlah Èlèktron
44
99+
57
99+
Radius saka Atom
Radius atom
134.00 pm
99+
187.00 pm
8
kovalen Radius
146.00 pm
38
207.00 pm
6
Van der Waals Radius
200.00 pm
28
240.00 pm
13
Bobot atom
101.07 Amu
99+
138.91 Amu
99+
Volume atom
8.30 cm3 / mol
99+
20.73 cm3 / mol
16
Nomer atom jejer
Potensi Valence Electron
64.00 (-eV)
22
40.71 (-eV)
99+
Constant pola
270.59 pm
99+
377.20 pm
28
pola Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Pola C / A rasio
1.58
11
1.62
2
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
12.45 g / cm 3
27
6.16 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
10.65 g / cm3
16
5.94 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
0.00 (Pa)
23
0.98 (Pa)
15
situs kelenturan
nyukur pengaturan
173.00 GPA
4
14.30 GPA
40
pengaturan akeh
220.00 GPA
7
27.90 GPA
99+
Young kang pengaturan
447.00 GPA
3
36.60 GPA
99+
Poisson rasio
0.30
14
0.28
17
Properties Teknik liyane
ductile, malleable
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
12.45
19
6.17
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
71.00 nΩ · m
38
615.00 nΩ · m
7
konduktivitas listrik
0.14 10 6 / cm Ω
16
0.01 10 6 / cm Ω
99+
elektron Affinity
101.30 kJ / mol
10
48.00 kJ / mol
23
termal Properties
Kalor tartamtu
0.24 J / (kg K)
24
0.19 J / (kg K)
32
Graham Kapasitas kalor
24.06 J / mol · K
99+
27.11 J / mol · K
21
doyo termal
117.00 W / m · K
13
13.40 W / m · K
99+
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
6.40 μm / (m · K)
99+
12.10 μm / (m · K)
32
enthalpy
Enthalpy panguapan
567.80 kJ / mol
10
399.60 kJ / mol
17
Enthalpy saka Fusion
25.50 kJ / mol
7
6.20 kJ / mol
99+
Enthalpy saka atomization
603.00 kJ / mol
9
431.00 kJ / mol
16
Standard molar Entropy
28.50 J / mol.K
99+
56.90 J / mol.K
23
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