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Palladium unsur
Palladium


Tabel périodik
Symbol
Pd
Panggil Group
10 8
Panggil periode
5 3
Block
d block
Family unsur
transisi Metal
CAS Number
7440053 74
Jeneng papan Group
Fm_ 3M
Space Group Number
225.00 3
facts
Facts Interesting
  • Paduan Palladium digunakake kanggo Perhiasan ngemot (95% Palladium lan 5% Ruthenium)
  • Ing pungkasan taun 1800-an, logam Palladium sing dipigunakaké duwé rega sing luwih irit tinimbang logam Platinum.
  • Unsur Palladium dikenal minangka katalis sing apik
sumber
Ores logam
History
sing katutup
William Hyde Wollaston
Discovery
ing 1803
turah mbrawah
Turah mbrawah Ing Universe
0.00 % 23
Turah mbrawah Ing Sun
0.00 % 24
Turah mbrawah Ing meteorit
0.00 % 51
Turah mbrawah Ing bumi lemah ndhuwur
0.00 % 48
Turah mbrawah Ing Segara
-
Turah mbrawah Ing Manungsa
0.00 % 24
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.
Ulah Industrial
Industry Aerospace, Industry automobile, Industry Elektronik
Ulah Medical
Dentistry, Industry Pharmaceutical, Surgical Instruments Manufacturing
Ulah liyane
koin, bullion, Jewellery
Properties biologi
keracunan
Toxic
Saiki ing badan Human
Ora
Sang
0.00 Sang / mg dm-3 37
ing Bone
0.00 ppm 41
fisik
leleh Point
1,554.90 ° C 22
Boiling Point
2,963.00 ° C 34
katon
State fisik
Solid
warna
Silver
luster
metallic
atose
Mohs atose
4.75 9
Brinell atose
320.00 MPa 40
Vickers atose
121.00 MPa 60
Kacepetan swara
3,070.00 m / s 38
Properties Optical
bias Index
1.72 25
reflectivity
84.00 % 5
allotropes
Ora
α allotropes
-
β allotropes
-
γ allotropes
-
Kimia
Formula Kimia
Pd
isotop
Isotop dikenal
38 1
keelektronegatifan
Pauling Elektronegativitas
2.20 5
Sanderson Elektronegativitas
2.20 8
Allred Rochow Elektronegativitas
1.35 22
Mulliken-Jaffe Elektronegativitas
2.20 6
Allen Elektronegativitas
1.59 25
Electropositivity
Pauling Electropositivity
1.80 50
tenogo ionisasi
Level Energy 1st
520.23 kJ / mol 80
Level Energy 2
7,298.22 kJ / mol 2
Level Energy 3rd
11,815.13 kJ / mol 3
Level Energy 4
870.00 kJ / mol 81
Level Energy 5th
8,044.00 kJ / mol 13
Level Energy 6th
8,044.00 kJ / mol 33
tingkat Energy 7
8,040.00 kJ / mol 27
Level Energy 8
8,040.00 kJ / mol 27
Level Energy 9
8,040.00 kJ / mol 24
Level Energy 10th
8,040.00 kJ / mol 28
Level Energy 11
8,040.00 kJ / mol 27
Level Energy 12
8,040.00 kJ / mol 45
Level Energy 13
5,310.00 kJ / mol 66
Level Energy 14
804.40 kJ / mol 75
Level Energy 15
80,400.00 kJ / mol 16
Level Energy 16
804.40 kJ / mol 76
Level Energy 17
804.40 kJ / mol 33
Level Energy 18
8,045.00 kJ / mol 22
Level Energy 19
804.40 kJ / mol 30
Level Energy 20
804.00 kJ / mol 23
Level Energy 21
804.40 kJ / mol 41
Level Energy 22
804.00 kJ / mol 18
Level Energy 23rd
804.40 kJ / mol 43
Level Energy 24
804.40 kJ / mol 14
Level Energy 25th
804.40 kJ / mol 12
Level Energy 26th
804.40 kJ / mol 12
Level Energy 27th
804.40 kJ / mol 11
Level Energy 28th
804.40 kJ / mol 17
Level Energy 29
804.40 kJ / mol 16
Level Energy 30
804.00 kJ / mol 12
padha karo elektrokimia
1.99 g / amp-day 34
Fungsi Work elektron
5.12 eV 7
Properties Kimia liyane
Kimia Stabilitas, Corrosion, ionisasi, kelarutan
atom
Panggil atom
46 66
Konfigurasi elektron
[Kr] 4d 10
Struktur Crystal
Face tengah kubik (FCC)
Crystal pola
FCC-Crystal-Structure-of-Palladium.jpg#100
atom
Jumlah proton
46 65
Jumlah Neutron
60 49
Jumlah Èlèktron
46 65
Radius saka Atom
Radius atom
137.00 pm 42
kovalen Radius
139.00 pm 47
Van der Waals Radius
163.00 pm 47
Bobot atom
106.42 Amu 60
Volume atom
8.90 cm3 / mol 72
Nomer atom jejer
unsur Previous
35
Sabanjure unsur
5
Potensi Valence Electron
33.00 (-eV) 52
Constant pola
389.07 pm 28
pola Angles
π/2, π/2, π/2
Pola C / A rasio
1.56 43
Teknik
Kapadhetan
Kapadhetan Ing suhu kamar
12.02 g / cm 3 31
Kapadhetan Nalika Liquid (ing mp)
10.38 g / cm3 38
Strength tensile
550.00 MPa 8
viskositas
0.00 14
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa) 29
Meksa beluk ing 2000 K
0.00 (Pa) 42
situs kelenturan
nyukur pengaturan
44.00 GPA 17
pengaturan akeh
180.00 GPA 9
Young kang pengaturan
121.00 GPA 18
Poisson rasio
0.39 5
Properties Teknik liyane
ductile, malleable, Weldable
Magnetic
Ciri Magnetic
Gravitasi tartamtu
12.02 33
Nindakake Magnetic
diamagnetic
permeabilitas
0.00 H / m 18
kelemahan
0.00 27
Properties Listrik
Property Listrik
Arman
resistivity
105.40 nΩ · m 29
konduktivitas listrik
0.10 10 6 / cm Ω 27
elektron Affinity
54.23 kJ / mol 21
termal
Kalor tartamtu
0.24 J / (kg K) 23
Graham Kapasitas kalor
25.98 J / mol · K 41
doyo termal
71.80 W / m · K 23
suhu kritis
1,825.00 K 26
Expansion termal
11.80 μm / (m · K) 44
enthalpy
Enthalpy panguapan
376.60 kJ / mol 28
Enthalpy saka Fusion
16.74 kJ / mol 18
Enthalpy saka atomization
393.30 kJ / mol 29
Standard molar Entropy
37.60 J / mol.K 55
Summary >>
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