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Mercury vs Copper


Copper vs Mercury


Periodic Table

Symbol
Hg  
Cu  

Group Number
12  
6
11  
7

Period Number
6  
4  

Block
d block  
d block  

Element Family
Transition Metal  
Transition Metal  

CAS Number
7439976  
99+
7440508  
37

Space Group Name
R_ 3m  
Fm_ 3m  

Space Group Number
166.00  
6
225.00  
2

Facts

Interesting Facts
  • At room temperature mercury is found in a liquid state.
  • A coin of pound or rupees floats in mercury.
  • Because of its low melting point and boiling point it is used in thermometers.
  
  • Copper rarely found in its pure form in nature.
  • Copper Sulfate is mostly used in agricultural poison and as an algicide in water purification system.
  

Sources
Mining, Ores of Minerals  
Found in Minerals  

History
  
  

Who Discovered
Ancient Chinese and Indians  
Unknown  

Discovery
Before 2000 BCE  
In Middle East (9000 BCE)  

Abundance
  
  

Abundance In Universe
Not Available  
6 * 10-6 %  
12

Abundance In Sun
~-9999 %  
~0.00007 %  
12

Abundance In Meteorites
Not Available  
0.01 %  
13

Abundance In Earth's Crust
0.05 %  
9
0.01 %  
17

Abundance In Oceans
Not Available  
0.00 %  
8

Abundance In Humans
Not Available  
0.00 %  
9

Uses

Uses & Benefits
  • It is a liquid metal at room temperature, but it is a toxic heavy metal and hence many uses of mercury are under review or phased out.
  • It is manly used as a catalysts in chemical industry.
  
  • It is use for coinage and bullion.
  • Most of copper element is used in manufacturing electrical and electronic equipments such as wirings and components. It is also used in construction and industrial machine.
  

Industrial Uses
Electrical Industry, Electronic Industry  
Chemical Industry, Electronic Industry  

Medical Uses
Dentistry  
NA  

Other Uses
Alloys, Mirror Manufacturing, Pharmaceutical Industry  
Alloys, Coinage, Jewellery  

Biological Properties
  
  

Toxicity
Highly Toxic  
Non Toxic  

Present in Human Body
Yes  
Yes  

In Blood
0.01 Blood/mg dm-3  
23
1.01 Blood/mg dm-3  
8

In Bone
0.45 p.p.m.  
19
26.00 p.p.m.  
12

Physical Properties

Melting Point
Not Available  
1,084.62 °C  
40

Boiling Point
356.58 °C  
99+
2,562.00 °C  
99+

Appearance
  
  

Physical State
Liquid  
Solid  

Color
Silver  
Copper  

Luster
NA  
NA  

Hardness
  
  

Mohs Hardness
Not Available  
3.00  
12

Brinell Hardness
Not Available  
235.00 MPa  
38

Vickers Hardness
Not Available  
343.00 MPa  
28

Speed of Sound
1,451.40 m/s  
99+
3,810.00 m/s  
19

Optical Properties
  
  

Refractive Index
1.00  
3
Not Available  

Reflectivity
73.00 %  
8
90.00 %  
3

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
Hg  
Cu  

Isotopes
  
  

Known Isotopes
34  
5
29  
10

Electronegativity
  
  

Pauling Electronegativity
2.00  
7
1.90  
11

Sanderson Electronegativity
2.20  
7
1.98  
9

Allred Rochow Electronegativity
1.44  
17
1.75  
3

Mulliken-Jaffe Electronegativity
1.81  
9
1.49  
14

Allen Electronegativity
1.44  
30
1.85  
9

Electropositivity
  
  

Pauling Electropositivity
2.00  
99+
2.10  
99+

Ionization Energies
  
  

1st Energy Level
1,007.10 kJ/mol  
4
745.50 kJ/mol  
22

2nd Energy Level
1,810.00 kJ/mol  
20
1,957.90 kJ/mol  
15

3rd Energy Level
3,300.00 kJ/mol  
20
3,555.00 kJ/mol  
15

4th Energy Level
Not Available  
5,536.00 kJ/mol  
12

5th Energy Level
Not Available  
7,700.00 kJ/mol  
11

6th Energy Level
Not Available  
9,900.00 kJ/mol  
10

7th Energy level
Not Available  
13,400.00 kJ/mol  
7

8th Energy Level
Not Available  
16,000.00 kJ/mol  
9

9th Energy Level
Not Available  
19,200.00 kJ/mol  
9

10th Energy Level
Not Available  
22,400.00 kJ/mol  
11

11th Energy Level
Not Available  
25,600.00 kJ/mol  
13

12th Energy Level
Not Available  
35,600.00 kJ/mol  
6

13th Energy Level
Not Available  
38,700.00 kJ/mol  
6

14th Energy Level
Not Available  
42,000.00 kJ/mol  
7

15th Energy Level
Not Available  
46,700.00 kJ/mol  
9

16th Energy Level
Not Available  
50,200.00 kJ/mol  
10

17th Energy Level
Not Available  
53,700.00 kJ/mol  
12

18th Energy Level
Not Available  
61,100.00 kJ/mol  
10

19th Energy Level
Not Available  
64,702.00 kJ/mol  
11

20th Energy Level
Not Available  
163,700.00 kJ/mol  
2

21st Energy Level
Not Available  
174,100.00 kJ/mol  
2

22nd Energy Level
Not Available  
184,900.00 kJ/mol  
1

23rd Energy Level
Not Available  
198,800.00 kJ/mol  
1

Electrochemical Equivalent
3.74 g/amp-hr  
10
1.19 g/amp-hr  
99+

Electron Work Function
4.49 eV  
15
4.65 eV  
11

Other Chemical Properties
Flammability, Ionization, Solubility  
Chemical Stability, Corrosion, Ionization, Solubility  

Atomic Properties

Atomic Number
80  
36
29  
99+

Electron Configuration
[Xe] 4f14 5d10 6s2  
[Ar] 3d10 4s1  

Crystal Structure
Rhombohedral (RHO)  
Face Centered Cubic (FCC)  

Crystal Lattice
RHO-Crystal-Structure-of-Mercury.jpg#100  
FCC-Crystal-Structure-of-Copper.jpg#100  

Atom
  
  

Number of Protons
80  
36
29  
99+

Number of Neutrons
121  
22
35  
99+

Number of Electrons
80  
36
29  
99+

Radius of an Atom
  
  

Atomic Radius
151.00 pm  
32
128.00 pm  
99+

Covalent Radius
132.00 pm  
99+
132.00 pm  
99+

Van der Waals Radius
155.00 pm  
99+
140.00 pm  
99+

Atomic Weight
200.59 amu  
32
63.55 amu  
99+

Atomic Volume
14.82 cm3/mol  
35
7.10 cm3/mol  
99+

Adjacent Atomic Numbers
  
  

Previous Element
Gold
  
Nickel
  

Next Element
Thallium
  
Zinc
  

Valence Electron Potential
28.20 (-eV)  
99+
34.00 (-eV)  
99+

Lattice Constant
300.50 pm  
99+
361.49 pm  
35

Lattice Angles
NA  
π/2, π/2, π/2  

Lattice C/A Ratio
Not Available  
Not Available  

Mechanical Properties

Density
  
  

Density At Room Temperature
13.53 g/cm3  
24
8.96 g/cm3  
99+

Density When Liquid (at m.p.)
Not Available  
8.02 g/cm3  
27

Tensile Strength
Not Available  
Not Available  

Viscosity
0.00  
1
Not Available  

Vapor Pressure
  
  

Vapor Pressure at 1000 K
Not Available  
1.53 (Pa)  
8

Elasticity properties
  
  

Shear Modulus
Not Available  
48.00 GPa  
15

Bulk Modulus
Not Available  
140.00 GPa  
12

Young's Modulus
Not Available  
120.00 GPa  
17

Poisson Ratio
Not Available  
0.34  
10

Other Mechanical Properties
NA  
Ductile, Malleable  

Magnetic Properties

Magnetic Characteristics
  
  

Specific Gravity
13.53  
16
8.89  
34

Magnetic Ordering
Diamagnetic  
Diamagnetic  

Permeability
Not Available  
1.256629 * 10-6 H/m  
5

Susceptibility
Not Available  
-9.63 * 10-6  
4

Electrical Properties
  
  

Electrical Property
Conductor  
Conductor  

Resistivity
961.00 nΩ·m  
1
16.78 nΩ·m  
99+

Electrical Conductivity
0.01 106/cm Ω  
99+
0.60 106/cm Ω  
2

Electron Affinity
0.00 kJ/mol  
40
222.80 kJ/mol  
1

Thermal Properties

Specific Heat
0.14 J/(kg K)  
38
0.38 J/(kg K)  
15

Molar Heat Capacity
27.98 J/mol·K  
13
24.44 J/mol·K  
99+

Thermal Conductivity
8.30 W/m·K  
99+
401.00 W/m·K  
2

Critical Temperature
1,750.00 K  
6
Not Available  

Thermal Expansion
60.40 µm/(m·K)  
5
16.50 µm/(m·K)  
25

Enthalpy
  
  

Enthalpy of Vaporization
56.90 kJ/mol  
99+
283.70 kJ/mol  
33

Enthalpy of Fusion
2.29 kJ/mol  
99+
7.11 kJ/mol  
99+

Enthalpy of Atomization
61.50 kJ/mol  
99+
338.90 kJ/mol  
29

Standard Molar Entropy
75.80 J/mol.K  
6
33.20 J/mol.K  
99+

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