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Plutonium Silver Comparison

Plutonium
Silver
Silver Plutonium comparison


Periodic Table
Symbol
Pu   
Ag   
Group Number
0   
18
11   
7
Period Number
7   
5   
Block
f block   
d block   
Element Family
Actinide   
Transition Metal   
CAS Number
7440075   
99+
7440224   
99+
Space Group Name
P121/m1   
Fm_ 3m   
Space Group Number
11.00   
13
225.00   
2
Facts
Interesting Facts
  • Plutonium metal if obtain from ores of uranium metal.
  • Plutonium metal is very sensitive to the change in atmospheric conditions like temperature and pressure.
  
  • It is the most reflective element.
  • Silver is the second most ductile metal after Gold.
  • It is also used in Dentistry as a dental alloys for clips and crowning.
  
Sources
Mining, Ores of metals   
Earth's crust, Found in Minerals, Ores of metals   
History
  
  
Who Discovered
Glenn T. Seaborg, Arthur Wahl, Joseph W. Kennedy, Edwin McMillan   
Unknown   
Discovery
In Between 1940 1941   
Before 5000 BC   
Abundance
  
  
Abundance In Universe
Not Available   
6 * 10-8 %   
26
Abundance In Sun
~-9999 %   
~0.0000001 %   
26
Abundance In Meteorites
Not Available   
0.00 %   
38
Abundance In Earth's Crust
Not Available   
0.00 %   
99+
Abundance In Oceans
Not Available   
0.00 %   
19
Uses
Uses & Benefits
  • Plutonium was used in atomic bombs and still it is being used in various weapons and Ammunition industry.
  • It is also used in nuclear power plant as source of energy for space missions.
  
  • Silver is mainly used for Jewelry and show piece.
  • It is used for manufacturing high quality mirrors due to its reflectivity property.
  
Industrial Uses
Aerospace Industry, Ammunition Industry   
Chemical Industry, Clothing Industry, Electrical Industry   
Medical Uses
NA   
Dentistry, Pharmaceutical Industry   
Other Uses
Alloys   
Alloys, Bullion, Coinage, Jewellery, Sculptures, Statues   
Biological Properties
  
  
Toxicity
Toxic   
Non Toxic   
Present in Human Body
No   
Yes   
In Blood
0.00 Blood/mg dm-3   
37
0.00 Blood/mg dm-3   
29
In Bone
0.00 p.p.m.   
36
0.44 p.p.m.   
20
Physical Properties
Melting Point
639.50 °C   
99+
961.93 °C   
99+
Boiling Point
3,235.00 °C   
24
2,212.00 °C   
99+
Appearance
  
  
Physical State
Solid   
Solid   
Color
Silvery White   
Silvery White   
Luster
NA   
Metallic   
Hardness
  
  
Mohs Hardness
Not Available   
2.50   
14
Brinell Hardness
Not Available   
251.00 MPa   
37
Vickers Hardness
Not Available   
229.00 MPa   
30
Speed of Sound
2,260.00 m/s   
99+
2,680.00 m/s   
34
Optical Properties
  
  
Reflectivity
Not Available   
97.00 %   
1
Allotropes
No   
No   
α Allotropes
Not Available   
Not Available   
β Allotropes
Not Available   
Not Available   
γ Allotropes
Not Available   
Not Available   
Chemical Properties
Chemical Formula
Pu   
Ag   
Isotopes
  
  
Known Isotopes
20   
19
36   
3
Electronegativity
  
  
Pauling Electronegativity
1.28   
33
1.93   
9
Sanderson Electronegativity
Not Available   
1.83   
11
Allred Rochow Electronegativity
1.22   
26
1.42   
18
Mulliken-Jaffe Electronegativity
Not Available   
1.47   
15
Allen Electronegativity
Not Available   
1.87   
7
Electropositivity
  
  
Pauling Electropositivity
2.72   
21
2.07   
99+
Ionization Energies
  
  
1st Energy Level
584.70 kJ/mol   
99+
731.00 kJ/mol   
27
2nd Energy Level
1,128.00 kJ/mol   
99+
2,070.00 kJ/mol   
11
3rd Energy Level
2,084.00 kJ/mol   
99+
3,361.00 kJ/mol   
19
4th Energy Level
3,338.00 kJ/mol   
99+
Not Available   
Electrochemical Equivalent
2.28 g/amp-hr   
22
4.02 g/amp-hr   
7
Electron Work Function
Not Available   
4.26 eV   
20
Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes, Radioactivity   
Chemical Stability, Ionization, Solubility   
Atomic Properties
Atomic Number
94   
24
47   
99+
Electron Configuration
[Rn] 5f6 7s2   
[Kr] 4d10 5s1   
Crystal Structure
Monoclinic (MON)   
Face Centered Cubic (FCC)   
Crystal Lattice
MON-Crystal-Structure-of-Plutonium.jpg#100   
FCC-Crystal-Structure-of-Silver.jpg#100   
Atom
  
  
Number of Protons
94   
24
47   
99+
Number of Neutrons
150   
11
61   
99+
Number of Electrons
94   
24
47   
99+
Radius of an Atom
  
  
Atomic Radius
159.00 pm   
28
144.00 pm   
36
Covalent Radius
187.00 pm   
20
145.00 pm   
39
Van der Waals Radius
200.00 pm   
28
172.00 pm   
38
Atomic Weight
244.00 amu   
19
107.87 amu   
99+
Atomic Volume
12.32 cm3/mol   
99+
10.30 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Neptunium
  
Palladium
  
Next Element
Americium
  
Cadmium
  
Valence Electron Potential
64.90 (-eV)   
21
11.40 (-eV)   
99+
Lattice Constant
618.30 pm   
4
408.53 pm   
20
Lattice Angles
NA   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
Not Available   
Mechanical Properties
Density
  
  
Density At Room Temperature
19.82 g/cm3   
13
10.49 g/cm3   
35
Density When Liquid (at m.p.)
16.63 g/cm3   
8
9.32 g/cm3   
21
Tensile Strength
Not Available   
Not Available   
Viscosity
Not Available   
Not Available   
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.00 (Pa)   
26
0.00 (Pa)   
14
Vapor Pressure at 2000 K
2.20 (Pa)   
12
Not Available   
Elasticity properties
  
  
Shear Modulus
43.00 GPa   
18
30.00 GPa   
23
Bulk Modulus
Not Available   
100.00 GPa   
16
Young's Modulus
96.00 GPa   
21
83.00 GPa   
23
Poisson Ratio
0.21   
32
0.37   
7
Other Mechanical Properties
Ductile, Malleable   
Ductile, Malleable   
Magnetic Properties
Magnetic Characteristics
  
  
Specific Gravity
19.84   
7
10.50   
26
Magnetic Ordering
Paramagnetic   
Diamagnetic   
Susceptibility
Not Available   
0.00   
5
Electrical Properties
  
  
Electrical Property
Poor Conductor   
Conductor   
Resistivity
1.46 nΩ·m   
99+
15.87 nΩ·m   
99+
Electrical Conductivity
0.01 106/cm Ω   
99+
0.63 106/cm Ω   
1
Electron Affinity
Not Available   
125.60 kJ/mol   
5
Thermal Properties
Specific Heat
0.13 J/(kg K)   
39
0.24 J/(kg K)   
25
Molar Heat Capacity
35.50 J/mol·K   
3
25.35 J/mol·K   
99+
Thermal Conductivity
6.74 W/m·K   
99+
429.00 W/m·K   
1
Critical Temperature
Not Available   
Not Available   
Thermal Expansion
46.70 µm/(m·K)   
6
18.90 µm/(m·K)   
23
Enthalpy
  
  
Enthalpy of Vaporization
344.00 kJ/mol   
25
255.10 kJ/mol   
37
Enthalpy of Fusion
2.82 kJ/mol   
99+
11.30 kJ/mol   
31
Enthalpy of Atomization
360.00 kJ/mol   
26
284.50 kJ/mol   
37
Standard Molar Entropy
Not Available   
42.60 J/mol.K   
35
Summary >>
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