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Silver vs Lithium

Silver
Lithium
Lithium vs Silver


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