Protaktinium mungsuh uranium
Tabel périodik
Symbol
Pa
U
Panggil Group
ora Sumadhiya
0
18
Panggil periode
7
7
Block
pemblokiran f
pemblokiran f
Family unsur
actinide
actinide
CAS Number
7440133
99+
7440611
28
Jeneng papan Group
I4 / mmm
Cmcm
Space Group Number
139.00
8
63.00
10
facts
Facts Interesting
- metal Protaktinium wis 29 isotop.
- Isotop saka Protaktinium-231 digunakake ing gegaman nuklir.
- negara mining utama saka Uranium kalebu Rusia, Australia, Namibia, Kanada lan Niger lan total 33% Uranium sing mine ing Kazakhstan.
sumber
Found in Ores Uranium, Mining, Ores logam
bumi lemah ndhuwur, Mining, Ores saka Minerals
History
sing katutup
William Crookes
Not Available
Discovery
ing taun 1900
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
0.00 %
99+
0.00 %
36
Turah mbrawah Ing Segara
0.00 %
99+
0.00 %
11
ulah
Ulah lan Wuku
- Efesus saiki dikenal saka logam Protaktinium sing winates kanggo riset waé mung.
- 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
Highly Toxic
Toxic
Saiki ing badan Human
Ora
Ora
Sang
0.00 Sang / mg dm-3
37
ora Sumadhiya
ing Bone
0.00 ppm
36
ora Sumadhiya
fisik Properties
leleh Point
1,568.00 ° C
21
1,132.00 ° C
39
Boiling Point
4,027.00 ° C
12
3,818.00 ° C
16
katon
State fisik
Solid
Solid
warna
Silver
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
Pa
U
isotop
Isotop dikenal
27
12
25
14
keelektronegatifan
Pauling Elektronegativitas
1.50
27
1.38
28
Allred Rochow Elektronegativitas
1.14
28
1.22
26
Electropositivity
Pauling Electropositivity
2.50
27
2.62
26
tenogo ionisasi
Level Energy 1st
568.00 kJ / mol
99+
597.60 kJ / mol
99+
Level Energy 2
1,128.00 kJ / mol
99+
1,420.00 kJ / mol
99+
Level Energy 3rd
1,814.00 kJ / mol
99+
1,900.00 kJ / mol
99+
Level Energy 4
2,991.00 kJ / mol
99+
3,145.00 kJ / mol
99+
padha karo elektrokimia
1.72 g / amp-day
99+
1.48 g / amp-day
99+
Fungsi Work elektron
ora Sumadhiya
3.63 eV
30
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
ionisasi, Isotop radioaktif, Radioaktif
atom Properties
Panggil atom
91
27
92
26
Konfigurasi elektron
[Rn] 5F 2 6D 1 7s 2
[Rn] 5F 3 6D 1 7s 2
Struktur Crystal
Tetragonal (TETR)
Orthorhombic (Orth)
Crystal pola
TETR-Crystal-Structure-of-Protactinium.jpg#100
ORTH-Crystal-Structure-of-Uranium.jpg#100
atom
Jumlah proton
91
27
92
26
Jumlah Neutron
122
21
146
13
Jumlah Èlèktron
91
27
92
26
Radius saka Atom
Radius atom
163.00 pm
25
156.00 pm
29
kovalen Radius
200.00 pm
11
196.00 pm
14
Van der Waals Radius
243.00 pm
11
186.00 pm
33
Bobot atom
231.04 Amu
24
238.03 Amu
21
Volume atom
15.00 cm3 / mol
34
12.59 cm3 / mol
40
Nomer atom jejer
Potensi Valence Electron
92.00 (-eV)
11
170.00 (-eV)
4
Constant pola
392.50 pm
23
295.08 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
15.37 g / cm 3
20
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
ora Sumadhiya
111.00 GPA
10
pengaturan akeh
ora Sumadhiya
100.00 GPA
16
Young kang pengaturan
ora Sumadhiya
208.00 GPA
10
Poisson rasio
ora Sumadhiya
0.23
30
Properties Teknik liyane
Unknown
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
15.37
12
18.80
10
Nindakake Magnetic
paramagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Arman miskin
resistivity
177.00 nΩ · m
21
0.28 nΩ · m
99+
konduktivitas listrik
0.05 10 6 / cm Ω
34
0.04 10 6 / cm Ω
37
termal Properties
Kalor tartamtu
0.12 J / (kg K)
40
0.12 J / (kg K)
40
Graham Kapasitas kalor
ora Sumadhiya
27.67 J / mol · K
15
doyo termal
47.00 W / m · K
32
27.50 W / m · K
40
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
9.90 μm / (m · K)
40
13.90 μm / (m · K)
27
enthalpy
Enthalpy panguapan
ora Sumadhiya
477.00 kJ / mol
13
Enthalpy saka Fusion
12.34 kJ / mol
28
15.48 kJ / mol
19
Enthalpy saka atomization
ora Sumadhiya
489.50 kJ / mol
14
Standard molar Entropy
198.10 J / mol.K
1
50.20 J / mol.K
31
|
||
|
||
|
