mbandhingaké Protaktinium lan Gold
Tabel périodik
Symbol
Pa
Au
Panggil Group
ora Sumadhiya
11
7
Panggil periode
7
6
Block
pemblokiran f
d block
Family unsur
actinide
transisi Metal
CAS Number
7440133
99+
7440575
31
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.
Character length exceed error
sumber
Found in Ores Uranium, Mining, Ores logam
bumi lemah ndhuwur, Mining, Ores logam
History
sing katutup
William Crookes
Unknown
Discovery
ing taun 1900
Sadurunge 6000 SM
turah mbrawah
Turah mbrawah Ing Universe
ora Sumadhiya
6 * 10-8 %
26
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 %
99+
Turah mbrawah Ing Segara
0.00 %
99+
0.00 %
21
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
18
ulah
Ulah lan Wuku
- Efesus saiki dikenal saka logam Protaktinium sing winates kanggo riset waé mung.
- metal Gold utamané dipigunakaké kanggo Jewelry, bullion, koin, etc.
- Kang digunakake ing seni, hiasan, ornamen, etc. Sampeyan uga dipigunakaké kanggo proses listrik.
Ulah Industrial
NA
Industri Kimia, Industry Clothing, Industry Listrik, Industry Elektronik
Ulah Medical
NA
Dentistry, Industry Pharmaceutical
Ulah liyane
NA
wesi, bullion, koin, Jewellery, patung, Statues
Properties biologi
keracunan
Highly Toxic
non Toxic
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-3
37
0.00 Sang / mg dm-3
35
ing Bone
0.00 ppm
36
0.02 ppm
30
fisik Properties
leleh Point
1,568.00 ° C
21
1,064.43 ° C
99+
Boiling Point
4,027.00 ° C
12
2,807.00 ° C
36
katon
State fisik
Solid
Solid
warna
Silver
Gold
luster
metallic
metallic
atose
Mohs atose
ora Sumadhiya
2.50
14
Brinell atose
ora Sumadhiya
194.00 MPa
99+
Vickers atose
ora Sumadhiya
216.00 MPa
31
Kacepetan swara
ora Sumadhiya
2,030.00 m / s
99+
Properties Optical
reflectivity
ora Sumadhiya
95.00 %
2
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
Au
isotop
Isotop dikenal
27
12
36
3
keelektronegatifan
Pauling Elektronegativitas
1.50
27
2.54
1
Allred Rochow Elektronegativitas
1.14
28
1.42
18
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
1.87
7
Allen Elektronegativitas
ora Sumadhiya
1.92
5
Electropositivity
Pauling Electropositivity
2.50
27
1.46
99+
tenogo ionisasi
Level Energy 1st
568.00 kJ / mol
99+
890.10 kJ / mol
8
Level Energy 2
1,128.00 kJ / mol
99+
1,980.00 kJ / mol
12
Level Energy 3rd
1,814.00 kJ / mol
99+
ora Sumadhiya
Level Energy 4
2,991.00 kJ / mol
99+
ora Sumadhiya
padha karo elektrokimia
1.72 g / amp-day
99+
2.45 g / amp-day
21
Fungsi Work elektron
ora Sumadhiya
5.10 eV
4
Properties Kimia liyane
ionisasi, Isotop radioaktif, Radioaktif
Kimia Stabilitas, ionisasi, kelarutan
atom Properties
Panggil atom
91
27
79
37
Konfigurasi elektron
[Rn] 5F 2 6D 1 7s 2
[Xe] 4F 14 5d 10 6s 1
Struktur Crystal
Tetragonal (TETR)
Face tengah kubik (FCC)
Crystal pola
TETR-Crystal-Structure-of-Protactinium.jpg#100
FCC-Crystal-Structure-of-Gold.jpg#100
atom
Jumlah proton
91
27
79
37
Jumlah Neutron
122
21
118
23
Jumlah Èlèktron
91
27
79
37
Radius saka Atom
Radius atom
163.00 pm
25
151.00 pm
32
kovalen Radius
200.00 pm
11
144.00 pm
40
Van der Waals Radius
243.00 pm
11
166.00 pm
39
Bobot atom
231.04 Amu
24
196.97 Amu
33
Volume atom
15.00 cm3 / mol
34
10.20 cm3 / mol
99+
Nomer atom jejer
Potensi Valence Electron
92.00 (-eV)
11
43.40 (-eV)
99+
Constant pola
392.50 pm
23
407.82 pm
21
pola Angles
π/2, π/2, π/2
π/2, π/2, π/2
Pola C / A rasio
ora Sumadhiya
1.61
4
Teknik Properties
Kapadhetan
Kapadhetan Ing suhu kamar
15.37 g / cm 3
20
19.30 g / cm 3
15
Kapadhetan Nalika Liquid (ing mp)
ora Sumadhiya
17.31 g / cm3
6
Strength tensile
ora Sumadhiya
120.00 MPa
15
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
ora Sumadhiya
0.00 (Pa)
23
Meksa beluk ing 2000 K
ora Sumadhiya
67.00 (Pa)
4
situs kelenturan
nyukur pengaturan
ora Sumadhiya
27.00 GPA
27
pengaturan akeh
ora Sumadhiya
180.00 GPA
9
Young kang pengaturan
ora Sumadhiya
79.00 GPA
24
Poisson rasio
ora Sumadhiya
0.40
4
Properties Teknik liyane
Unknown
ductile, malleable
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
15.37
12
19.32
8
Nindakake Magnetic
paramagnetic
diamagnetic
Properties Listrik
Property Listrik
Arman
Arman
resistivity
177.00 nΩ · m
21
2.20 nΩ · m
99+
konduktivitas listrik
0.05 10 6 / cm Ω
34
0.45 10 6 / cm Ω
3
elektron Affinity
ora Sumadhiya
222.80 kJ / mol
1
termal Properties
Kalor tartamtu
0.12 J / (kg K)
40
0.13 J / (kg K)
39
Graham Kapasitas kalor
ora Sumadhiya
25.42 J / mol · K
40
doyo termal
47.00 W / m · K
32
318.00 W / m · K
3
suhu kritis
ora Sumadhiya
ora Sumadhiya
Expansion termal
9.90 μm / (m · K)
40
14.20 μm / (m · K)
26
enthalpy
Enthalpy panguapan
ora Sumadhiya
324.40 kJ / mol
27
Enthalpy saka Fusion
12.34 kJ / mol
28
12.55 kJ / mol
27
Enthalpy saka atomization
ora Sumadhiya
364.00 kJ / mol
25
Standard molar Entropy
198.10 J / mol.K
1
47.40 J / mol.K
32
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