Palladium mungsuh sesium
Tabel périodik
Symbol
Pd
Cs
Panggil Group
10
8
1
17
Panggil periode
5
6
Block
d block
s pemblokiran
Family unsur
transisi Metal
alkali
CAS Number
7440053
99+
7440462
40
Jeneng papan Group
Fm_ 3M
3M Im_
Space Group Number
225.00
2
229.00
1
facts
Facts Interesting
Character length exceed error
ora Cepak
sumber
Ores logam
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
William Hyde Wollaston
Robert Bunsen and Gustav Kirchhoff
Discovery
ing 1803
ing taun 1860
turah mbrawah
Turah mbrawah Ing Universe
2 * 10-7 %
22
8 * 10-8 %
24
Turah mbrawah Ing Sun
~0.0000003 %
24
~0.0000008 %
20
Turah mbrawah Ing meteorit
0.00 %
99+
0.00 %
38
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %
99+
0.00 %
35
Turah mbrawah Ing Segara
ora Sumadhiya
0.00 %
17
Turah mbrawah Ing Manungsa
ora Sumadhiya
0.00 %
17
ulah
Ulah lan Wuku
- Biasane Proteksi logam digunakake ing katalitik dinggo ngowahi. Ing industri elektronik kang digunakake ing kapasitor Keramik saka mobile lan komputer.
- Kang digunakake ing perhiasan lan fillings dental lan Koruna.
- nggunakake paling umum saka logam Sesium yaiku adi ngebur. Sampeyan uga dipigunakaké ing Manufaktur kaca optik.
- Ing tabung vakum lan peralatan monitor radiation logam iki digunakake minangka katalis tukang promosi.
Ulah Industrial
Industry Aerospace, Industry automobile, Industry Elektronik
Industry Aerospace, Industry automobile, Industry Listrik, Industry Elektronik
Ulah Medical
Dentistry, Industry Pharmaceutical, Surgical Instruments Manufacturing
NA
Ulah liyane
koin, bullion, Jewellery
wesi
Properties biologi
keracunan
Toxic
mildly Toxic
Saiki ing badan Human
Ora
Ya
Sang
ora Sumadhiya
0.00 Sang / mg dm-3
28
ing Bone
ora Sumadhiya
0.05 ppm
26
fisik Properties
leleh Point
1,554.90 ° C
22
28.50 ° C
99+
Boiling Point
2,963.00 ° C
33
678.40 ° C
99+
katon
State fisik
Solid
Solid
warna
Silver
Gold perak
luster
metallic
NA
atose
Mohs atose
4.75
9
0.20
25
Brinell atose
320.00 MPa
33
0.14 MPa
99+
Vickers atose
121.00 MPa
36
ora Sumadhiya
Kacepetan swara
3,070.00 m / s
26
ora Sumadhiya
Properties Optical
bias Index
1.72
1
ora Sumadhiya
reflectivity
84.00 %
4
ora Sumadhiya
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
Pd
Cs
isotop
Isotop dikenal
38
1
36
3
keelektronegatifan
Pauling Elektronegativitas
2.20
4
0.79
99+
Sanderson Elektronegativitas
ora Sumadhiya
0.22
33
Allred Rochow Elektronegativitas
1.35
21
0.86
99+
Mulliken-Jaffe Elektronegativitas
ora Sumadhiya
0.62
26
Allen Elektronegativitas
1.59
22
0.66
99+
Electropositivity
Pauling Electropositivity
1.80
99+
3.21
2
tenogo ionisasi
Level Energy 1st
520.23 kJ / mol
99+
375.70 kJ / mol
99+
Level Energy 2
7,298.22 kJ / mol
2
2,234.30 kJ / mol
8
Level Energy 3rd
11,815.13 kJ / mol
3
3,400.00 kJ / mol
16
padha karo elektrokimia
1.99 g / amp-day
30
4.96 g / amp-day
3
Fungsi Work elektron
5.12 eV
3
2.14 eV
99+
Properties Kimia liyane
Kimia Stabilitas, Corrosion, ionisasi, kelarutan
Kimia Stabilitas, Corrosion, ionisasi, Isotop radioaktif, kelarutan
atom Properties
Panggil atom
46
99+
55
99+
Konfigurasi elektron
[Kr] 4d 10
[Xe] 6s 1
Struktur Crystal
Face tengah kubik (FCC)
Body tengah kubik (Bcc)
Crystal pola
FCC-Crystal-Structure-of-Palladium.jpg#100
BCC-Crystal-Structure-.jpg#100
atom
Jumlah proton
46
99+
55
99+
Jumlah Neutron
60
99+
78
99+
Jumlah Èlèktron
46
99+
55
99+
Radius saka Atom
Radius atom
137.00 pm
40
265.00 pm
1
kovalen Radius
139.00 pm
99+
244.00 pm
2
Van der Waals Radius
163.00 pm
40
343.00 pm
2
Bobot atom
106.42 Amu
99+
132.91 Amu
99+
Volume atom
8.90 cm3 / mol
99+
71.07 cm3 / mol
1
Nomer atom jejer
Potensi Valence Electron
33.00 (-eV)
99+
8.62 (-eV)
99+
Constant pola
389.07 pm
25
614.10 pm
5
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
12.02 g / cm 3
29
1.93 g / cm 3
99+
Kapadhetan Nalika Liquid (ing mp)
10.38 g / cm3
17
1.84 g / cm3
99+
Strength tensile
ora Sumadhiya
ora Sumadhiya
viskositas
ora Sumadhiya
ora Sumadhiya
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)
27
ora Sumadhiya
Meksa beluk ing 2000 K
0.00 (Pa)
30
ora Sumadhiya
situs kelenturan
nyukur pengaturan
44.00 GPA
17
ora Sumadhiya
pengaturan akeh
180.00 GPA
9
1.60 GPA
99+
Young kang pengaturan
121.00 GPA
16
1.70 GPA
99+
Poisson rasio
0.39
5
ora Sumadhiya
Properties Teknik liyane
ductile, malleable, Weldable
ductile
Magnetic Properties
Ciri Magnetic
Gravitasi tartamtu
12.02
21
1.87
99+
Nindakake Magnetic
diamagnetic
paramagnetic
Properties Listrik
Property Listrik
Arman
Semiconductor
resistivity
105.40 nΩ · m
29
205.00 nΩ · m
17
konduktivitas listrik
0.10 10 6 / cm Ω
22
0.05 10 6 / cm Ω
35
elektron Affinity
54.23 kJ / mol
17
45.50 kJ / mol
25
termal Properties
Kalor tartamtu
0.24 J / (kg K)
23
0.24 J / (kg K)
23
Graham Kapasitas kalor
25.98 J / mol · K
33
32.21 J / mol · K
4
doyo termal
71.80 W / m · K
23
35.90 W / m · K
36
suhu kritis
ora Sumadhiya
1,938.00 K
5
Expansion termal
11.80 μm / (m · K)
33
97.00 μm / (m · K)
1
enthalpy
Enthalpy panguapan
376.60 kJ / mol
19
65.90 kJ / mol
99+
Enthalpy saka Fusion
16.74 kJ / mol
18
2.10 kJ / mol
99+
Enthalpy saka atomization
393.30 kJ / mol
22
78.20 kJ / mol
99+
Standard molar Entropy
37.60 J / mol.K
40
85.20 J / mol.K
3
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