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Palladium
Palladium

Zinc
Zinc



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Palladium vs Zinc

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1 Periodic Table
1.1 Symbol
Pd
Zn
1.2 Group Number
1012
Gadolinium
0 17
1.3 Period Number
54
Lithium
2 7
1.4 Block
d block
d block
1.5 Element Family
Transition Metal
Transition Metal
1.6 CAS Number
74400537440666
Aluminium
7429905 54386242
1.7 Space Group Name
Fm_ 3m
P63/mmc
1.8 Space Group Number
225.00194.00
Plutonium
11 229
2 Facts
2.1 Interesting Facts
  • Palladium alloys are used for Jewelry contains (95% Palladium and 5% Ruthenium)
  • In the late 1800s, Palladium metal used have more economical value than the Platinum metal.
  • Palladium element is known as a good catalyst
  • Zinc metal found (obtain) in many forms like granules, foil, dust and in a powder form.
  • The leading producers of Zinc metal are Australia, Canada, China, U.S.A and Peru.
2.2 Sources
Ores of metals
Earth's crust, Found in Minerals, Mining, Ores of Minerals
2.3 History
2.3.2 Who Discovered
William Hyde Wollaston
Indian metallurgists
2.3.3 Discovery
In 1803
Before 1000 BCE
2.4 Abundance
2.4.1 Abundance In Universe
2 * 10-7 %3 * 10-5 %
Thallium
5E-09 0.11
2.4.2 Abundance In Sun
~0.0000003 %~0.0002 %
Beryllium
1E-08 0.1
2.5.2 Abundance In Meteorites
0.00 %0.02 %
Gold
1.7E-07 22
2.6.2 Abundance In Earth's Crust
0.00 %0.01 %
Radium
9.9E-12 8.1
2.6.4 Abundance In Oceans
NA0.00 %
Protactinium
2E-23 1.1
2.6.5 Abundance In Humans
NA0.00 %
Radium
1E-13 1.4
3 Uses
3.1 Uses & Benefits
  • Mostly palladium metal is used in catalytic converters. In electronic industry it is used in ceramic capacitors of mobile and computer.
  • It is used in jewellery and dental fillings and crowns.
  • It is mainly used for Galvanizing other metals.
  • It is also used for manufacturing die-casting and it is very essential for automobile industry.
3.1.1 Industrial Uses
Aerospace Industry, Automobile Industry, Electronic Industry
Electrical Industry, Electronic Industry
3.1.2 Medical Uses
Dentistry, Pharmaceutical Industry, Surgical Instruments Manufacturing
Pharmaceutical Industry
3.1.3 Other Uses
Coinage, Bullion, Jewellery
Alloys
3.2 Biological Properties
3.2.1 Toxicity
Toxic
Highly Toxic
3.2.2 Present in Human Body
3.2.3 In Blood
NA7.00 Blood/mg dm-3
Plutonium
0 1970
3.2.5 In Bone
NA170.00 p.p.m.
Plutonium
0 170000
4 Physical
4.1 Melting Point
1,554.90 °C419.58 °C
Francium
27 3410
4.2 Boiling Point
2,963.00 °C907.00 °C
Flerovium
147 5660
4.3 Appearance
4.3.1 Physical State
Solid
Solid
4.3.2 Color
Silver
Silvery Gray
4.3.3 Luster
Metallic
Metallic
4.4 Hardness
4.4.1 Mohs Hardness
4.752.50
Cesium
0.2 8.5
4.4.3 Brinell Hardness
320.00 MPa327.00 MPa
Cesium
0.14 3490
4.4.5 Vickers Hardness
121.00 MPaNA
Gold
121 3430
4.5 Speed of Sound
3,070.00 m/s3,850.00 m/s
Thallium
818 16200
4.6 Optical Properties
4.6.1 Refractive Index
1.721.00
Mercury
1.000933 1.7229
4.6.2 Reflectivity
84.00 %80.00 %
Molybdenum
58 97
4.7 Allotropes
4.7.1 α Allotropes
Not Available
Not Available
4.7.2 β Allotropes
Not Available
Not Available
4.7.3 γ Allotropes
Not Available
Not Available
5 Chemical
5.1 Chemical Formula
Pd
Zn
5.2 Isotopes
5.2.1 Known Isotopes
3825
Tennessine
0 38
5.3 Electronegativity
5.3.1 Pauling Electronegativity
2.201.65
Francium
0.7 2.54
5.3.3 Sanderson Electronegativity
NA2.23
Cesium
0.22 2.56
5.3.6 Allred Rochow Electronegativity
1.351.66
Cesium
0.86 1.82
5.3.7 Mulliken-Jaffe Electronegativity
NA1.65
Cesium
0.62 2.48
5.3.10 Allen Electronegativity
1.591.59
Cesium
0.659 2.7
5.4 Electropositivity
5.4.1 Pauling Electropositivity
1.802.35
Gold
1.46 3.3
5.5 Ionization Energies
5.5.2 1st Energy Level
520.23 kJ/mol906.40 kJ/mol
Cesium
375.7 26130
5.5.3 2nd Energy Level
7,298.22 kJ/mol1,733.30 kJ/mol
Ruthenium
710.2162 28750
5.5.5 3rd Energy Level
11,815.13 kJ/mol3,833.00 kJ/mol
Osmium
1600 34230
5.5.7 4th Energy Level
NA5,731.00 kJ/mol
Thorium
2780 37066
5.5.10 5th Energy Level
NA7,970.00 kJ/mol
Dubnium
4305.2 97510
5.5.12 6th Energy Level
NA10,400.00 kJ/mol
Seaborgium
5715.8 105800
5.5.14 7th Energy level
NA12,900.00 kJ/mol
Bohrium
7226.8 114300
5.5.16 8th Energy Level
NA16,800.00 kJ/mol
Hassium
8857.4 125300
5.5.18 9th Energy Level
NA19,600.00 kJ/mol
Yttrium
14110 134700
5.5.20 10th Energy Level
NA23,000.00 kJ/mol
Strontium
17100 144300
5.6.1 11th Energy Level
NA26,400.00 kJ/mol
Yttrium
19900 169988
5.7.1 12th Energy Level
NA29,990.00 kJ/mol
Molybdenum
22219 189368
5.8.1 13th Energy Level
NA40,490.00 kJ/mol
Molybdenum
26930 76015
5.8.2 14th Energy Level
NA43,800.00 kJ/mol
Molybdenum
29196 86450
5.8.3 15th Energy Level
NA47,300.00 kJ/mol
Manganese
41987 97510
5.8.4 16th Energy Level
NA52,300.00 kJ/mol
Iron
47206 109480
5.8.5 17th Energy Level
NA55,900.00 kJ/mol
Cobalt
52737 122200
5.8.6 18th Energy Level
NA59,700.00 kJ/mol
Nickel
58570 134810
5.8.7 19th Energy Level
NA67,300.00 kJ/mol
Copper
64702 148700
5.8.8 20th Energy Level
NA171,200.00 kJ/mol
Molybdenum
80400 171200
5.8.9 21st Energy Level
NA179,100.00 kJ/mol
Molybdenum
87000 179100
5.8.10 22nd Energy Level
NANA
Molybdenum
93400 184900
5.8.11 23rd Energy Level
NANA
Molybdenum
98420 198800
5.8.12 24th Energy Level
NANA
Molybdenum
104400 195200
5.8.13 25th Energy Level
NANA
Molybdenum
121900 121900
5.8.14 26th Energy Level
NANA
Molybdenum
127700 127700
5.8.15 27th Energy Level
NANA
Molybdenum
133800 133800
5.8.16 28th Energy Level
NANA
Molybdenum
139800 139800
5.8.17 29th Energy Level
NANA
Molybdenum
148100 148100
5.8.18 30th Energy Level
NANA
Molybdenum
154500 154500
5.9 Electrochemical Equivalent
1.99 g/amp-hr1.22 g/amp-hr
Beryllium
0.16812 8.3209
5.10 Electron Work Function
5.12 eV4.33 eV
Cesium
2.14 5.65
5.11 Other Chemical Properties
Chemical Stability, Corrosion, Ionization, Solubility
Anti Corrosion, Chemical Stability, Ionization, Radioactive Isotopes
6 Atomic
6.1 Atomic Number
4630
Lithium
3 117
6.2 Electron Configuration
[Kr] 4d10
[Ar] 3d10 4s2
6.3 Crystal Structure
Face Centered Cubic (FCC)
Hexagonal Close Packed (HCP)
6.3.1 Crystal Lattice
6.4 Atom
6.4.1 Number of Protons
4630
Lithium
3 117
6.4.2 Number of Neutrons
6035
Lithium
4 184
6.4.3 Number of Electrons
4630
Lithium
3 117
6.5 Radius of an Atom
6.5.1 Atomic Radius
137.00 pm134.00 pm
Beryllium
112 265
6.5.2 Covalent Radius
139.00 pm122.00 pm
Beryllium
96 260
6.5.3 Van der Waals Radius
163.00 pm139.00 pm
Francium
139 348
6.6 Atomic Weight
106.42 amu65.38 amu
Lithium
6.94 294
6.7 Atomic Volume
8.90 cm3/mol9.20 cm3/mol
Manganese
1.39 71.07
6.8 Adjacent Atomic Numbers
6.8.1 Previous Element
6.8.2 Next Element
6.9 Valence Electron Potential
33.00 (-eV)38.90 (-eV)
Francium
8 392.42
6.10 Lattice Constant
389.07 pm266.49 pm
Beryllium
228.58 891.25
6.11 Lattice Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
6.12 Lattice C/A Ratio
NANA
Beryllium
1.567 1.886
7 Mechanical
7.1 Density
7.1.1 Density At Room Temperature
12.02 g/cm37.14 g/cm3
Lithium
0.534 40.7
7.1.2 Density When Liquid (at m.p.)
10.38 g/cm36.57 g/cm3
Lithium
0.512 20
7.2 Tensile Strength
NANA
Indium
2.5 11000
7.3 Viscosity
NANA
Mercury
0.001526 0.001526
7.4 Vapor Pressure
7.4.1 Vapor Pressure at 1000 K
0.00 (Pa)NA
Cerium
2.47E-11 121
7.4.2 Vapor Pressure at 2000 K
0.00 (Pa)NA
Tungsten
2.62E-10 774
7.5 Elasticity properties
7.5.1 Shear Modulus
44.00 GPa43.00 GPa
Potassium
1.3 222
7.5.2 Bulk Modulus
180.00 GPa70.00 GPa
Cesium
1.6 462
7.5.3 Young's Modulus
121.00 GPa108.00 GPa
Cesium
1.7 528
7.6 Poisson Ratio
0.390.25
Beryllium
0.032 0.47
7.7 Other Mechanical Properties
Ductile, Malleable, Weldable
NA
8 Magnetic
8.1 Magnetic Characteristics
8.1.1 Specific Gravity
12.026.90
Lithium
0.53 4500
8.1.2 Magnetic Ordering
Diamagnetic
Diamagnetic
8.1.3 Permeability
NANA
Bismuth
1.25643E-06 0.0063
8.1.4 Susceptibility
NANA
Bismuth
-0.000166 200000
8.2 Electrical Properties
8.2.1 Electrical Property
Conductor
Conductor
8.2.2 Resistivity
105.40 nΩ·m59.00 nΩ·m
Thallium
0.18 961
8.2.3 Electrical Conductivity
0.10 106/cm Ω0.17 106/cm Ω
Plutonium
0.00666 0.63
8.2.4 Electron Affinity
54.23 kJ/mol0.00 kJ/mol
Mercury
0 222.8
9 Thermal
9.1 Specific Heat
0.24 J/(kg K)0.39 J/(kg K)
Americium
0.11 3.6
9.2 Molar Heat Capacity
25.98 J/mol·K25.47 J/mol·K
Beryllium
16.443 62.7
9.3 Thermal Conductivity
71.80 W/m·K116.00 W/m·K
Neptunium
6.3 429
9.4 Critical Temperature
NANA
Ytterbium
26.3 3223
9.5 Thermal Expansion
11.80 µm/(m·K)30.20 µm/(m·K)
Tungsten
4.5 97
9.6 Enthalpy
9.6.1 Enthalpy of Vaporization
376.60 kJ/mol7.32 kJ/mol
Sodium
7.32 799.1
9.6.2 Enthalpy of Fusion
16.74 kJ/mol7.32 kJ/mol
Cesium
2.1 35.23
9.6.3 Enthalpy of Atomization
393.30 kJ/mol129.70 kJ/mol
Mercury
61.5 837
9.7 Standard Molar Entropy
37.60 J/mol.K41.60 J/mol.K
Beryllium
9.5 198.1