prometium mungsuh uranium
Tabel périodik
Symbol
Pm
U
Panggil Group
ora Sumadhiya
0
18
Panggil periode
6
7
Block
pemblokiran f
pemblokiran f
Family unsur
lanthanide
actinide
CAS Number
7440122
99+
7440611
28
Jeneng papan Group
ora Sumadhiya
Cmcm
Space Group Number
ora Sumadhiya
63.00
10
facts
Facts Interesting
- metal Prometium ditemokaké ing pitchblende.
- Prometium logam logam Highly radioaktif.
- negara mining utama saka Uranium kalebu Rusia, Australia, Namibia, Kanada lan Niger lan total 33% Uranium sing mine ing Kazakhstan.
sumber
Found in Minerals, Mining
bumi lemah ndhuwur, Mining, Ores saka Minerals
History
sing katutup
Chien Shiung Wu, Emilio Segrè, Hans Bethe
Not Available
Discovery
ing taun 1942
ing taun 1789
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
2 * 10-8 %
29
Turah mbrawah Ing Sun
~-9999 %
~0.0000001 %
26
Turah mbrawah Ing meteorit
ora Sumadhiya
0.00 %
99+
Turah mbrawah Ing bumi lemah ndhuwur
ora Sumadhiya
0.00 %
36
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
11
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.
- Gunakake utama saka logam kalebu bahan bakar nuklir kang digunakake kanggo generate yin listrik stasiun daya nuklir.
- unsur sintetis kaya transuranium sing digawe saka logam Uranium.
Ulah Industrial
NA
Industry amunisi, Industri Kimia
Ulah Medical
NA
NA
Ulah liyane
NA
wesi, Jewellery, Bahan bakar nuklir reaktor kang, patung, Statues
Properties biologi
keracunan
non Toxic
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+
1,132.00 ° C
39
Boiling Point
3,000.00 ° C
31
3,818.00 ° C
16
katon
State fisik
Solid
Solid
warna
Unknown
perak Gray
luster
metallic
metallic
atose
Mohs atose
ora Sumadhiya
6.00
6
Brinell atose
ora Sumadhiya
2,350.00 MPa
2
Vickers atose
ora Sumadhiya
1,960.00 MPa
2
Kacepetan swara
ora Sumadhiya
3,155.00 m / s
25
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
U
isotop
Isotop dikenal
27
12
25
14
keelektronegatifan
Pauling Elektronegativitas
ora Sumadhiya
1.38
28
Allred Rochow Elektronegativitas
1.07
32
1.22
26
Electropositivity
Pauling Electropositivity
ora Sumadhiya
2.62
26
tenogo ionisasi
Level Energy 1st
540.00 kJ / mol
99+
597.60 kJ / mol
99+
Level Energy 2
1,050.00 kJ / mol
99+
1,420.00 kJ / mol
99+
Level Energy 3rd
2,150.00 kJ / mol
99+
1,900.00 kJ / mol
99+
Level Energy 4
3,970.00 kJ / mol
38
3,145.00 kJ / mol
99+
padha karo elektrokimia
1.80 g / amp-day
36
1.48 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
3.63 eV
30
Properties Kimia liyane
ionisasi, Isotop radioaktif, kelarutan
ionisasi, Isotop radioaktif, Radioaktif
atom Properties
Panggil atom
61
99+
92
26
Konfigurasi elektron
[Xe] 4F 5 6s 2
[Rn] 5F 3 6D 1 7s 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Orthorhombic (Orth)
Crystal pola
DHCP-Crystal-Structure-of-Promethium.jpg#100
ORTH-Crystal-Structure-of-Uranium.jpg#100
atom
Jumlah proton
61
99+
92
26
Jumlah Neutron
84
40
146
13
Jumlah Èlèktron
61
99+
92
26
Radius saka Atom
Radius atom
183.00 pm
10
156.00 pm
29
kovalen Radius
199.00 pm
12
196.00 pm
14
Van der Waals Radius
236.00 pm
16
186.00 pm
33
Bobot atom
145.00 Amu
99+
238.03 Amu
21
Volume atom
22.39 cm3 / mol
12
12.59 cm3 / mol
40
Nomer atom jejer
Potensi Valence Electron
44.10 (-eV)
39
170.00 (-eV)
4
Constant pola
ora Sumadhiya
295.08 pm
99+
pola Angles
Unknown
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
ora Sumadhiya
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
7.26 g / cm 3
99+
19.10 g / cm 3
17
Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya
17.30 g / cm3
7
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 2000 K
ora Sumadhiya
0.01 (Pa)
20
situs kelenturan
nyukur pengaturan
18.00 GPA
36
111.00 GPA
10
pengaturan akeh
33.00 GPA
36
100.00 GPA
16
Young kang pengaturan
46.00 GPA
38
208.00 GPA
10
Poisson rasio
0.28
17
0.23
30
Properties Teknik liyane
NA
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
7.26
99+
18.80
10
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman miskin
resistivity
0.75 nΩ · m
99+
0.28 nΩ · m
99+
konduktivitas listrik
ora Sumadhiya
0.04 10 6 / cm Ω
37
elektron Affinity
50.00 kJ / mol
21
ora Sumadhiya
termal Properties
Kalor tartamtu
0.18 J / (kg K)
33
0.12 J / (kg K)
40
Graham Kapasitas kalor
ora Sumadhiya
27.67 J / mol · K
15
doyo termal
17.90 W / m · K
99+
27.50 W / m · K
40
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
9.00 μm / (m · K)
99+
13.90 μm / (m · K)
27
enthalpy
Enthalpy panguapan
ora Sumadhiya
477.00 kJ / mol
13
Enthalpy saka Fusion
7.50 kJ / mol
99+
15.48 kJ / mol
19
Enthalpy saka atomization
310.00 kJ / mol
34
489.50 kJ / mol
14
Standard molar Entropy
ora Sumadhiya
50.20 J / mol.K
31
|
||
|
||
|
