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Protaktinium metal
Protaktinium


Tabel périodik
0
Symbol
Pa 0
Panggil Group
ora Sumadhiya 0
Panggil periode
7 1
Block
pemblokiran f 0
Family unsur
actinide 0
CAS Number
7440133 66
Jeneng papan Group
I4 / mmm 0
Space Group Number
139.00 8
facts
0
Facts Interesting
  • metal Protaktinium wis 29 isotop.
  • Isotop saka Protaktinium-231 digunakake ing gegaman nuklir.
0
sumber
Found in Ores Uranium, Mining, Ores logam 0
History
0
sing katutup
William Crookes 0
Discovery
ing taun 1900 0
turah mbrawah
0
Turah mbrawah Ing Universe
ora Sumadhiya 0
Turah mbrawah Ing Sun
~-9999 % 0
Turah mbrawah Ing meteorit
ora Sumadhiya 0
Turah mbrawah Ing bumi lemah ndhuwur
0.00 % 57
Turah mbrawah Ing Segara
0.00 % 47
Turah mbrawah Ing Manungsa
ora Sumadhiya 0
ulah
0
Ulah lan Wuku
  • Efesus saiki dikenal saka logam Protaktinium sing winates kanggo riset waé mung.
0
Ulah Industrial
NA 0
Ulah Medical
NA 0
Ulah liyane
NA 0
Properties biologi
0
keracunan
Highly Toxic 0
Saiki ing badan Human
Ora 0
Sang
0.00 Sang / mg dm-3 37
ing Bone
0.00 ppm 36
fisik
0
leleh Point
1,568.00 ° C 21
Boiling Point
4,027.00 ° C 12
katon
0
State fisik
Solid 0
warna
Silver 0
luster
metallic 0
atose
0
Mohs atose
ora Sumadhiya 0
Brinell atose
ora Sumadhiya 0
Vickers atose
ora Sumadhiya 0
Kacepetan swara
ora Sumadhiya 0
Properties Optical
0
bias Index
ora Sumadhiya 0
reflectivity
ora Sumadhiya 0
allotropes
Ora 0
α allotropes
ora Sumadhiya 0
β allotropes
ora Sumadhiya 0
γ allotropes
ora Sumadhiya 0
Kimia
0
Formula Kimia
Pa 0
isotop
0
Isotop dikenal
27 12
keelektronegatifan
0
Pauling Elektronegativitas
1.50 27
Sanderson Elektronegativitas
ora Sumadhiya 0
Allred Rochow Elektronegativitas
1.14 28
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya 0
Allen Elektronegativitas
ora Sumadhiya 0
Electropositivity
0
Pauling Electropositivity
2.50 27
tenogo ionisasi
0
Level Energy 1st
568.00 kJ / mol 68
Level Energy 2
1,128.00 kJ / mol 72
Level Energy 3rd
1,814.00 kJ / mol 81
Level Energy 4
2,991.00 kJ / mol 66
Level Energy 5th
ora Sumadhiya 0
Level Energy 6th
ora Sumadhiya 0
tingkat Energy 7
ora Sumadhiya 0
Level Energy 8
ora Sumadhiya 0
Level Energy 9
ora Sumadhiya 0
Level Energy 10th
ora Sumadhiya 0
Level Energy 11
ora Sumadhiya 0
Level Energy 12
ora Sumadhiya 0
Level Energy 13
ora Sumadhiya 0
Level Energy 14
ora Sumadhiya 0
Level Energy 15
ora Sumadhiya 0
Level Energy 16
ora Sumadhiya 0
Level Energy 17
ora Sumadhiya 0
Level Energy 18
ora Sumadhiya 0
Level Energy 19
ora Sumadhiya 0
Level Energy 20
ora Sumadhiya 0
Level Energy 21
ora Sumadhiya 0
Level Energy 22
ora Sumadhiya 0
Level Energy 23rd
ora Sumadhiya 0
Level Energy 24
ora Sumadhiya 0
Level Energy 25th
ora Sumadhiya 0
Level Energy 26th
ora Sumadhiya 0
Level Energy 27th
ora Sumadhiya 0
Level Energy 28th
ora Sumadhiya 0
Level Energy 29
ora Sumadhiya 0
Level Energy 30
ora Sumadhiya 0
padha karo elektrokimia
1.72 g / amp-day 43
Fungsi Work elektron
ora Sumadhiya 0
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif 0
atom
0
Panggil atom
91 27
Konfigurasi elektron
[Rn] 5F 2 6D 1 7s 2 0
Struktur Crystal
Tetragonal (TETR) 0
Crystal pola
TETR-Crystal-Structure-of-Protactinium.jpg#100 0
atom
0
Jumlah proton
91 27
Jumlah Neutron
122 21
Jumlah Èlèktron
91 27
Radius saka Atom
0
Radius atom
163.00 pm 25
kovalen Radius
200.00 pm 11
Van der Waals Radius
243.00 pm 11
Bobot atom
231.04 Amu 24
Volume atom
15.00 cm3 / mol 34
Nomer atom jejer
0
unsur Previous
16 0
Sabanjure unsur
15 0
Potensi Valence Electron
92.00 (-eV) 11
Constant pola
392.50 pm 23
pola Angles
π/2, π/2, π/2 0
Pola C / A rasio
ora Sumadhiya 0
Teknik
0
Kapadhetan
0
Kapadhetan Ing suhu kamar
15.37 g / cm 3 20
Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya 0
Strength tensile
ora Sumadhiya 0
viskositas
ora Sumadhiya 0
meksa beluk
0
Meksa beluk ing 1000 K
ora Sumadhiya 0
Meksa beluk ing 2000 K
ora Sumadhiya 0
situs kelenturan
0
nyukur pengaturan
ora Sumadhiya 0
pengaturan akeh
ora Sumadhiya 0
Young kang pengaturan
ora Sumadhiya 0
Poisson rasio
ora Sumadhiya 0
Properties Teknik liyane
Unknown 0
Magnetic
0
Ciri Magnetic
0
Gravitasi tartamtu
15.37 12
Nindakake Magnetic
paramagnetic 0
permeabilitas
ora Sumadhiya 0
kelemahan
ora Sumadhiya 0
Properties Listrik
0
Property Listrik
Arman 0
resistivity
177.00 nΩ · m 21
konduktivitas listrik
0.05 10 6 / cm Ω 34
elektron Affinity
ora Sumadhiya 0
termal
0
Kalor tartamtu
0.12 J / (kg K) 40
Graham Kapasitas kalor
ora Sumadhiya 0
doyo termal
47.00 W / m · K 32
suhu kritis
ora Sumadhiya 0
Expansion termal
9.90 μm / (m · K) 40
enthalpy
0
Enthalpy panguapan
ora Sumadhiya 0
Enthalpy saka Fusion
12.34 kJ / mol 28
Enthalpy saka atomization
ora Sumadhiya 0
Standard molar Entropy
198.10 J / mol.K 1
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