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Lithium Silver Comparison

Lithium
Silver
Silver Lithium comparison


Periodic Table
Symbol
Li  
Ag  
Group Number
1  
17
11  
7
Period Number
2  
5  
Block
s block  
d block  
Element Family
Alkali  
Transition Metal  
CAS Number
7439932  
99+
7440224  
99+
Space Group Name
Im_ 3m  
Fm_ 3m  
Space Group Number
229.00  
2
225.00  
3
Facts
Interesting Facts
  • Heat capacity of Lithium is very high.
  • Lithium inflammable and highly explosive metal, hence it has to be stored properly.
  
  • 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
Found in Minerals, Mining  
Earth's crust, Found in Minerals, Ores of metals  
History
  
  
Who Discovered
Johan August Arfwedson  
-  
Discovery
In 1817  
Before 5000 BC  
Abundance
  
  
Abundance In Universe
0.00 %  
19
0.00 %  
27
Abundance In Sun
0.00 %  
11
0.00 %  
26
Abundance In Meteorites
0.00 %  
22
0.00 %  
38
Abundance In Earth's Crust
0.00 %  
99+
0.00 %  
99+
Abundance In Oceans
0.00 %  
15
0.00 %  
19
Abundance In Humans
0.00 %  
19
0.00 %  
24
Uses
Uses & Benefits
  • The main usage of Lithium is manufacturing rechargeable batteries for electronic equipment and gadgets.
  • it is also used in manufacturing non-rechargeable batteries.
  
  • 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, Electrical Industry, Electronic Industry  
Chemical Industry, Clothing Industry, Electrical Industry  
Medical Uses
-  
Dentistry, Pharmaceutical Industry  
Other Uses
Alloys  
Alloys, Bullion, Coinage, Jewellery, Sculptures, Statues  
Biological Properties
  
  
Toxicity
-  
Non Toxic  
Present in Human Body
Yes  
Yes  
In Blood
0.00 Blood/mg dm-3  
27
0.00 Blood/mg dm-3  
29
In Bone
1.30 p.p.m.  
18
0.44 p.p.m.  
24
Physical
Melting Point
180.54 °C  
99+
961.93 °C  
99+
Boiling Point
1,347.00 °C  
99+
2,212.00 °C  
99+
Appearance
  
  
Physical State
Solid  
Solid  
Color
Silvery White  
Silvery White  
Luster
-  
Metallic  
Hardness
  
  
Mohs Hardness
0.60  
23
2.50  
15
Brinell Hardness
5.00 MPa  
99+
251.00 MPa  
99+
Vickers Hardness
5.30 MPa  
99+
229.00 MPa  
99+
Speed of Sound
6,000.00 m/s  
6
2,680.00 m/s  
99+
Optical Properties
  
  
Refractive Index
1.35  
99+
0.16  
99+
Reflectivity
95.00 %  
2
97.00 %  
1
Allotropes
No  
No  
α Allotropes
-  
-  
β Allotropes
-  
-  
γ Allotropes
-  
-  
Chemical
Chemical Formula
Li  
Ag  
Isotopes
  
  
Known Isotopes
8  
30
36  
3
Electronegativity
  
  
Pauling Electronegativity
0.98  
99+
1.93  
10
Sanderson Electronegativity
0.89  
99+
1.83  
14
Allred Rochow Electronegativity
0.97  
39
1.42  
19
Mulliken-Jaffe Electronegativity
0.97  
99+
1.47  
28
Allen Electronegativity
0.91  
99+
1.87  
10
Electropositivity
  
  
Pauling Electropositivity
3.02  
8
2.07  
99+
Ionization Energies
  
  
1st Energy Level
520.20 kJ/mol  
99+
731.00 kJ/mol  
27
2nd Energy Level
7,298.10 kJ/mol  
3
2,070.00 kJ/mol  
11
3rd Energy Level
11,815.00 kJ/mol  
4
3,361.00 kJ/mol  
19
4th Energy Level
520.20 kJ/mol  
99+
7,310.00 kJ/mol  
10
5th Energy Level
5,200.00 kJ/mol  
99+
7,310.00 kJ/mol  
24
6th Energy Level
5,200.00 kJ/mol  
99+
7,310.00 kJ/mol  
39
7th Energy level
5,202.00 kJ/mol  
99+
7,310.00 kJ/mol  
33
8th Energy Level
730.00 kJ/mol  
99+
7,310.00 kJ/mol  
31
9th Energy Level
5,200.00 kJ/mol  
99+
7,310.00 kJ/mol  
27
10th Energy Level
520.00 kJ/mol  
99+
7,310.00 kJ/mol  
32
11th Energy Level
5,202.00 kJ/mol  
99+
7,310.00 kJ/mol  
31
12th Energy Level
5,200.00 kJ/mol  
99+
7,310.00 kJ/mol  
99+
13th Energy Level
5,200.00 kJ/mol  
99+
7,310.00 kJ/mol  
25
14th Energy Level
520.20 kJ/mol  
99+
731.00 kJ/mol  
99+
15th Energy Level
52,000.00 kJ/mol  
99+
73,100.00 kJ/mol  
22
16th Energy Level
52,000.00 kJ/mol  
99+
73,100.00 kJ/mol  
17
17th Energy Level
520.20 kJ/mol  
99+
731.00 kJ/mol  
38
18th Energy Level
520.00 kJ/mol  
99+
7,310.00 kJ/mol  
28
19th Energy Level
520.20 kJ/mol  
99+
731.00 kJ/mol  
35
20th Energy Level
520.00 kJ/mol  
99+
731.00 kJ/mol  
29
21st Energy Level
520.20 kJ/mol  
99+
731.00 kJ/mol  
99+
22nd Energy Level
520.00 kJ/mol  
99+
731.00 kJ/mol  
23
23rd Energy Level
520.20 kJ/mol  
99+
731.00 kJ/mol  
99+
24th Energy Level
520.20 kJ/mol  
99+
731.00 kJ/mol  
22
25th Energy Level
520.00 kJ/mol  
99+
731.00 kJ/mol  
22
26th Energy Level
520.20 kJ/mol  
99+
731.00 kJ/mol  
22
27th Energy Level
520.20 kJ/mol  
99+
731.00 kJ/mol  
21
28th Energy Level
520.20 kJ/mol  
99+
731.00 kJ/mol  
27
29th Energy Level
520.20 kJ/mol  
99+
731.00 kJ/mol  
28
30th Energy Level
520.00 kJ/mol  
99+
731.00 kJ/mol  
22
Electrochemical Equivalent
0.26 g/amp-hr  
99+
4.02 g/amp-hr  
7
Electron Work Function
2.90 eV  
99+
4.26 eV  
27
Other Chemical Properties
Corrosion, Flammable, Ionization, Radioactive Isotopes  
Chemical Stability, Ionization, Solubility  
Atomic
Atomic Number
3  
99+
47  
99+
Electron Configuration
[He] 2s1  
[Kr] 4d10 5s1  
Crystal Structure
Body Centered Cubic (BCC)  
Face Centered Cubic (FCC)  
Crystal Lattice
BCC-Crystal-Structure-.jpg#100  
FCC-Crystal-Structure-of-Silver.jpg#100  
Atom
  
  
Number of Protons
3  
99+
47  
99+
Number of Neutrons
4  
99+
61  
99+
Number of Electrons
3  
99+
47  
99+
Radius of an Atom
  
  
Atomic Radius
152.00 pm  
33
144.00 pm  
38
Covalent Radius
128.00 pm  
99+
145.00 pm  
99+
Van der Waals Radius
182.00 pm  
99+
172.00 pm  
99+
Atomic Weight
6.94 amu  
99+
107.87 amu  
99+
Atomic Volume
13.10 cm3/mol  
99+
10.30 cm3/mol  
99+
Adjacent Atomic Numbers
  
  
Previous Element
No Previous Element  
Palladium
  
Next Element
Beryllium
  
Cadmium
  
Valence Electron Potential
19.00 (-eV)  
99+
11.40 (-eV)  
99+
Lattice Constant
351.00 pm  
99+
408.53 pm  
23
Lattice Angles
π/2, π/2, π/2  
π/2, π/2, π/2  
Lattice C/A Ratio
1.62  
16
1.59  
26
Mechanical
Density
  
  
Density At Room Temperature
0.53 g/cm3  
99+
10.49 g/cm3  
37
Density When Liquid (at m.p.)
0.51 g/cm3  
99+
9.32 g/cm3  
99+
Tensile Strength
60.00 MPa  
35
170.00 MPa  
21
Viscosity
0.00  
10
0.00  
23
Vapor Pressure
  
  
Vapor Pressure at 1000 K
109.00 (Pa)  
2
0.00 (Pa)  
14
Vapor Pressure at 2000 K
0.00 (Pa)  
30
0.00 (Pa)  
38
Elasticity properties
  
  
Shear Modulus
4.20 GPa  
99+
30.00 GPa  
27
Bulk Modulus
11.00 GPa  
99+
100.00 GPa  
16
Young's Modulus
4.90 GPa  
99+
83.00 GPa  
25
Poisson Ratio
0.36  
8
0.37  
7
Other Mechanical Properties
-  
Ductile, Malleable  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
0.53  
99+
10.50  
39
Magnetic Ordering
Paramagnetic  
Diamagnetic  
Permeability
0.00 H/m  
11
0.00 H/m  
17
Susceptibility
0.00  
16
0.00  
32
Electrical Properties
  
  
Electrical Property
Conductor  
Conductor  
Resistivity
92.80 nΩ·m  
33
15.87 nΩ·m  
99+
Electrical Conductivity
0.11 106/cm Ω  
22
0.63 106/cm Ω  
1
Electron Affinity
59.60 kJ/mol  
20
125.60 kJ/mol  
5
Thermal
Specific Heat
3.60 J/(kg K)  
1
0.24 J/(kg K)  
25
Molar Heat Capacity
24.86 J/mol·K  
99+
25.35 J/mol·K  
99+
Thermal Conductivity
84.80 W/m·K  
20
429.00 W/m·K  
1
Critical Temperature
3,223.00 K  
5
1,235.00 K  
99+
Thermal Expansion
46.00 µm/(m·K)  
7
18.90 µm/(m·K)  
25
Enthalpy
  
  
Enthalpy of Vaporization
134.70 kJ/mol  
99+
255.10 kJ/mol  
99+
Enthalpy of Fusion
3.00 kJ/mol  
99+
11.30 kJ/mol  
37
Enthalpy of Atomization
160.70 kJ/mol  
99+
284.50 kJ/mol  
99+
Standard Molar Entropy
29.10 J/mol.K  
99+
42.60 J/mol.K  
99+
Summary >>
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