uranium mungsuh prometium
Tabel périodik
Symbol
Ru
Pm
Panggil Group
8
10
ora Sumadhiya
Panggil periode
5
6
Block
d block
pemblokiran f
Family unsur
transisi Metal
lanthanide
CAS Number
7440188
99+
7440122
99+
Jeneng papan Group
P63 / mmc
ora Sumadhiya
Space Group Number
194.00
5
ora Sumadhiya
facts
Facts Interesting
- unsur uranium wis dijupuk saka bahan bakar nuklir digunakake.
- Uranium logam uga mrodhuksi minangka dening-produk saka pertambangan Nickel.
- metal Prometium ditemokaké ing pitchblende.
- Prometium logam logam Highly radioaktif.
sumber
Miturut-produk Nikel Nyaring panggolekan, Found in Minerals, Mining
Found in Minerals, Mining
History
sing katutup
Karl Ernst Claus
Chien Shiung Wu, Emilio Segrè, Hans Bethe
Discovery
ing taun 1844
ing taun 1942
turah mbrawah
Turah mbrawah Ing Universe
4 * 10-7 %
20
ora Sumadhiya
Turah mbrawah Ing Sun
~0.0000005 %
22
~-9999 %
Turah mbrawah Ing meteorit
0.00 %
26
ora Sumadhiya
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
ora Sumadhiya
Turah mbrawah Ing Segara
0.00 %
38
ora Sumadhiya
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.
- Kang digunakake kanggo riset waé. jumlah cilik saka logam digunakake ing batre atom.
- bosok radioaktif sawijining digunakake kanggo Phosphor kanggo menehi mati lampu. Lampu cemlorot diowahi dadi listrik.
Ulah Industrial
Industry Aerospace, Industry automobile, Industri Kimia, Industry Listrik, Industry Elektronik
NA
Ulah Medical
Medical Research
NA
Ulah liyane
wesi
NA
Properties biologi
keracunan
Low Toxic
non Toxic
Saiki ing badan Human
Ora
Ora
Sang
ora Sumadhiya
0.00 Sang / mg dm-3
37
fisik Properties
leleh Point
2,250.00 ° C
8
1,042.00 ° C
99+
Boiling Point
3,900.00 ° C
14
3,000.00 ° C
31
katon
State fisik
Solid
Solid
warna
perak Putih
Unknown
luster
metallic
metallic
atose
Mohs atose
6.50
5
ora Sumadhiya
Brinell atose
2,160.00 MPa
3
ora Sumadhiya
Kacepetan swara
5,970.00 m / s
4
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Properties Optical
allotropes
Ora
Ora
α allotropes
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β allotropes
ora Sumadhiya
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γ allotropes
ora Sumadhiya
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Kimia Properties
Formula Kimia
Ru
Pm
isotop
Isotop dikenal
26
13
27
12
keelektronegatifan
Pauling Elektronegativitas
2.20
4
ora Sumadhiya
Allred Rochow Elektronegativitas
1.42
18
1.07
32
Allen Elektronegativitas
1.54
25
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Electropositivity
Pauling Electropositivity
1.80
99+
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tenogo ionisasi
Level Energy 1st
710.20 kJ / mol
32
540.00 kJ / mol
99+
Level Energy 2
710.22 kJ / mol
99+
1,050.00 kJ / mol
99+
Level Energy 3rd
2,747.00 kJ / mol
37
2,150.00 kJ / mol
99+
Level Energy 4
ora Sumadhiya
3,970.00 kJ / mol
38
padha karo elektrokimia
1.26 g / amp-day
99+
1.80 g / amp-day
36
Fungsi Work elektron
4.71 eV
9
ora Sumadhiya
Properties Kimia liyane
anti Corrosion, ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
44
99+
61
99+
Konfigurasi elektron
[Kr] 4d 7 5S 1
[Xe] 4F 5 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-Promethium.jpg#100
atom
Jumlah proton
44
99+
61
99+
Jumlah Neutron
57
99+
84
40
Jumlah Èlèktron
44
99+
61
99+
Radius saka Atom
Radius atom
134.00 pm
99+
183.00 pm
10
kovalen Radius
146.00 pm
38
199.00 pm
12
Van der Waals Radius
200.00 pm
28
236.00 pm
16
Bobot atom
101.07 Amu
99+
145.00 Amu
99+
Volume atom
8.30 cm3 / mol
99+
22.39 cm3 / mol
12
Nomer atom jejer
Potensi Valence Electron
64.00 (-eV)
22
44.10 (-eV)
39
Constant pola
270.59 pm
99+
ora Sumadhiya
pola Angles
π/2, π/2, 2 π/3
Unknown
Pola C / A rasio
1.58
11
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
12.45 g / cm 3
27
7.26 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
10.65 g / cm3
16
ora Sumadhiya
Strength tensile
ora Sumadhiya
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viskositas
ora Sumadhiya
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meksa beluk
Meksa beluk ing 2000 K
0.00 (Pa)
23
ora Sumadhiya
situs kelenturan
nyukur pengaturan
173.00 GPA
4
18.00 GPA
36
pengaturan akeh
220.00 GPA
7
33.00 GPA
36
Young kang pengaturan
447.00 GPA
3
46.00 GPA
38
Poisson rasio
0.30
14
0.28
17
Properties Teknik liyane
ductile, malleable
NA
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
12.45
19
7.26
99+
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
71.00 nΩ · m
38
0.75 nΩ · m
99+
konduktivitas listrik
0.14 10 6 / cm Ω
16
ora Sumadhiya
elektron Affinity
101.30 kJ / mol
10
50.00 kJ / mol
21
termal Properties
Kalor tartamtu
0.24 J / (kg K)
24
0.18 J / (kg K)
33
Graham Kapasitas kalor
24.06 J / mol · K
99+
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doyo termal
117.00 W / m · K
13
17.90 W / m · K
99+
suhu kritis
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Expansion termal
6.40 μm / (m · K)
99+
9.00 μm / (m · K)
99+
enthalpy
Enthalpy panguapan
567.80 kJ / mol
10
ora Sumadhiya
Enthalpy saka Fusion
25.50 kJ / mol
7
7.50 kJ / mol
99+
Enthalpy saka atomization
603.00 kJ / mol
9
310.00 kJ / mol
34
Standard molar Entropy
28.50 J / mol.K
99+
ora Sumadhiya
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