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