Protaktinium mungsuh Lead
Tabel périodik
Symbol
Pa
Pb
Panggil Group
ora Sumadhiya
14
4
Panggil periode
7
6
Block
pemblokiran f
p pemblokiran
Family unsur
actinide
Transisi Post-
CAS Number
7440133
99+
7439921
99+
Jeneng papan Group
I4 / mmm
Fm_ 3M
Space Group Number
139.00
8
225.00
2
facts
Facts Interesting
- metal Protaktinium wis 29 isotop.
- Isotop saka Protaktinium-231 digunakake ing gegaman nuklir.
- Galena Mineral ngandhut meh 87% saka logam Lead ing, Galena punika sulfide Mineral.
- Sumber kasedhiya paling saka logam Lead dina iku dening ulang batre automobile.
sumber
Found in Ores Uranium, Mining, Ores logam
bumi lemah ndhuwur, Found in Minerals, Mining, Ores logam, Ores saka Minerals
History
sing katutup
William Crookes
Unknown
Discovery
ing taun 1900
Ing Tengah Easterns (7000 SM)
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
1 * 10-6 %
16
Turah mbrawah Ing Sun
~-9999 %
~0.000001 %
18
Turah mbrawah Ing meteorit
ora Sumadhiya
0.00 %
23
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.00 %
26
Turah mbrawah Ing Segara
0.00 %
99+
0.00 %
22
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
8
ulah
Ulah lan Wuku
- Efesus saiki dikenal saka logam Protaktinium sing winates kanggo riset waé mung.
- Sampeyan uga dipigunakaké ing insecticides, alami rambute lan minangka aditif anti-nuthuk kanggo bensin. Nanging kabeh iki dilarang déning pamaréntah minangka logam Lead dikenal kanggo ngrugekake kanggo kesehatan.
Ulah Industrial
NA
Industri Kimia, Industry Listrik, Industry Elektronik
Ulah Medical
NA
Surgical Instruments Manufacturing
Ulah liyane
NA
wesi
Properties biologi
keracunan
Highly Toxic
Toxic
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-3
37
0.21 Sang / mg dm-3
11
ing Bone
0.00 ppm
36
30.00 ppm
10
fisik Properties
leleh Point
1,568.00 ° C
21
327.50 ° C
99+
Boiling Point
4,027.00 ° C
12
1,740.00 ° C
99+
katon
State fisik
Solid
Solid
warna
Silver
Gray
luster
metallic
metallic
atose
Mohs atose
ora Sumadhiya
1.50
18
Brinell atose
ora Sumadhiya
38.00 MPa
99+
Kacepetan swara
ora Sumadhiya
1,190.00 m / s
99+
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
Pb
isotop
Isotop dikenal
27
12
35
4
keelektronegatifan
Pauling Elektronegativitas
1.50
27
1.87
13
Sanderson Elektronegativitas
ora Sumadhiya
2.29
4
Allred Rochow Elektronegativitas
1.14
28
1.55
11
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
2.41
2
Allen Elektronegativitas
ora Sumadhiya
1.85
8
Electropositivity
Pauling Electropositivity
2.50
27
1.67
99+
tenogo ionisasi
Level Energy 1st
568.00 kJ / mol
99+
715.60 kJ / mol
31
Level Energy 2
1,128.00 kJ / mol
99+
1,450.50 kJ / mol
99+
Level Energy 3rd
1,814.00 kJ / mol
99+
3,081.50 kJ / mol
23
Level Energy 4
2,991.00 kJ / mol
99+
4,083.00 kJ / mol
35
Level Energy 5th
ora Sumadhiya
6,640.00 kJ / mol
20
padha karo elektrokimia
1.72 g / amp-day
99+
3.87 g / amp-day
9
Fungsi Work elektron
ora Sumadhiya
4.25 eV
21
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
anti Corrosion, ionisasi, Isotop radioaktif
atom Properties
Panggil atom
91
27
82
34
Konfigurasi elektron
[Rn] 5F 2 6D 1 7s 2
[Xe] 4F 14 5d 10 6s 2 6p 2
Struktur Crystal
Tetragonal (TETR)
Face tengah kubik (FCC)
Crystal pola
TETR-Crystal-Structure-of-Protactinium.jpg#100
FCC-Crystal-Structure-of-Lead.jpg#100
atom
Jumlah proton
91
27
82
34
Jumlah Neutron
122
21
125
19
Jumlah Èlèktron
91
27
82
34
Radius saka Atom
Radius atom
163.00 pm
25
175.00 pm
19
kovalen Radius
200.00 pm
11
146.00 pm
38
Van der Waals Radius
243.00 pm
11
202.00 pm
27
Bobot atom
231.04 Amu
24
207.20 Amu
30
Volume atom
15.00 cm3 / mol
34
18.17 cm3 / mol
27
Nomer atom jejer
Potensi Valence Electron
92.00 (-eV)
11
24.20 (-eV)
99+
Constant pola
392.50 pm
23
495.08 pm
16
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
11.34 g / cm 3
33
Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya
10.66 g / cm3
15
Strength tensile
ora Sumadhiya
12.00 MPa
20
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
1.64 (Pa)
7
situs kelenturan
nyukur pengaturan
ora Sumadhiya
5.60 GPA
99+
pengaturan akeh
ora Sumadhiya
46.00 GPA
24
Young kang pengaturan
ora Sumadhiya
16.00 GPA
99+
Poisson rasio
ora Sumadhiya
0.44
3
Properties Teknik liyane
Unknown
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
15.37
12
11.35
25
Nindakake Magnetic
paramagnetic
diamagnetic
Properties Listrik
Property Listrik
Arman
Arman miskin
resistivity
177.00 nΩ · m
21
208.00 nΩ · m
16
konduktivitas listrik
0.05 10 6 / cm Ω
34
0.05 10 6 / cm Ω
36
elektron Affinity
ora Sumadhiya
35.10 kJ / mol
28
termal Properties
Kalor tartamtu
0.12 J / (kg K)
40
0.13 J / (kg K)
39
Graham Kapasitas kalor
ora Sumadhiya
26.65 J / mol · K
26
doyo termal
47.00 W / m · K
32
35.30 W / m · K
38
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
9.90 μm / (m · K)
40
28.90 μm / (m · K)
13
enthalpy
Enthalpy panguapan
ora Sumadhiya
179.40 kJ / mol
99+
Enthalpy saka Fusion
12.34 kJ / mol
28
4.77 kJ / mol
99+
Enthalpy saka atomization
ora Sumadhiya
194.60 kJ / mol
99+
Standard molar Entropy
198.10 J / mol.K
1
64.80 J / mol.K
17
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