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Copper vs Mendelevium

Copper
Mendelevium
Mendelevium vs Copper


Periodic Table
Symbol
Cu  
Md  
Group Number
11  
7
3  
15
Period Number
4  
7  
Block
d block  
f block  
Element Family
Transition Metal  
Actinide  
CAS Number
7440508  
37
7440111  
99+
Space Group Name
Fm_ 3m  
-  
Space Group Number
225.00  
3
194.00  
7
Facts
Interesting Facts
  • 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.
  
  • Mendelevium metal is synthetically produced metal.
  • Mendelevium metal has been produced in only trace amount.
  
Sources
Found in Minerals  
Bombarding Einsteinium with Helium Ions  
History
  
  
Who Discovered
-  
Lawrence Berkeley National Laboratory  
Discovery
In Middle East (9000 BCE)  
In 1955  
Abundance
  
  
Abundance In Universe
0.00 %  
13
0.00 %  
40
Abundance In Sun
0.00 %  
12
-  
Abundance In Meteorites
0.01 %  
13
0.00 %  
99+
Abundance In Earth's Crust
0.01 %  
17
-  
Abundance In Oceans
0.00 %  
8
-  
Abundance In Humans
0.00 %  
10
0.00 %  
24
Uses
Uses & Benefits
  • 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.
  
  • Currently known uses of Mendelevium metal are limited to research purpose only.
  
Industrial Uses
Chemical Industry, Electronic Industry  
-  
Medical Uses
-  
-  
Other Uses
Alloys, Coinage, Jewellery  
-  
Biological Properties
  
  
Toxicity
Non Toxic  
-  
Present in Human Body
Yes  
No  
In Blood
1.01 Blood/mg dm-3  
8
0.00 Blood/mg dm-3  
40
In Bone
26.00 p.p.m.  
12
0.00 p.p.m.  
99+
Physical
Melting Point
1,084.62 °C  
40
827.00 °C  
99+
Boiling Point
2,562.00 °C  
99+
0.00 °C  
99+
Appearance
  
  
Physical State
Solid  
Solid  
Color
Copper  
-  
Luster
-  
Metallic  
Hardness
  
  
Mohs Hardness
3.00  
13
-  
Brinell Hardness
235.00 MPa  
99+
350.00 MPa  
36
Vickers Hardness
343.00 MPa  
99+
0.00 MPa  
99+
Speed of Sound
3,810.00 m/s  
26
2,680.00 m/s  
99+
Optical Properties
  
  
Refractive Index
1.10  
99+
1.30  
99+
Reflectivity
90.00 %  
4
66.00 %  
17
Allotropes
No  
No  
α Allotropes
-  
-  
β Allotropes
-  
-  
γ Allotropes
-  
-  
Chemical
Chemical Formula
Cu  
Md  
Isotopes
  
  
Known Isotopes
29  
10
16  
23
Electronegativity
  
  
Pauling Electronegativity
1.90  
12
1.30  
33
Sanderson Electronegativity
1.98  
11
1.30  
25
Allred Rochow Electronegativity
1.75  
4
1.20  
28
Mulliken-Jaffe Electronegativity
1.49  
27
1.30  
33
Allen Electronegativity
1.85  
12
1.30  
40
Electropositivity
  
  
Pauling Electropositivity
2.10  
99+
2.70  
22
Ionization Energies
  
  
1st Energy Level
745.50 kJ/mol  
22
635.00 kJ/mol  
99+
2nd Energy Level
1,957.90 kJ/mol  
15
1,235.00 kJ/mol  
99+
3rd Energy Level
3,555.00 kJ/mol  
15
2,470.00 kJ/mol  
99+
4th Energy Level
5,536.00 kJ/mol  
21
3,840.00 kJ/mol  
99+
5th Energy Level
7,700.00 kJ/mol  
17
6,350.00 kJ/mol  
36
6th Energy Level
9,900.00 kJ/mol  
16
6,350.00 kJ/mol  
99+
7th Energy level
13,400.00 kJ/mol  
7
6,350.00 kJ/mol  
99+
8th Energy Level
16,000.00 kJ/mol  
9
6,350.00 kJ/mol  
99+
9th Energy Level
19,200.00 kJ/mol  
9
6,350.00 kJ/mol  
99+
10th Energy Level
22,400.00 kJ/mol  
11
6,350.00 kJ/mol  
99+
11th Energy Level
25,600.00 kJ/mol  
13
6,400.00 kJ/mol  
99+
12th Energy Level
35,600.00 kJ/mol  
27
60,100.00 kJ/mol  
16
13th Energy Level
38,700.00 kJ/mol  
6
6,350.00 kJ/mol  
37
14th Energy Level
42,000.00 kJ/mol  
7
1,150.00 kJ/mol  
99+
15th Energy Level
46,700.00 kJ/mol  
99+
63,500.00 kJ/mol  
37
16th Energy Level
50,200.00 kJ/mol  
99+
635.00 kJ/mol  
99+
17th Energy Level
53,700.00 kJ/mol  
12
1,107.00 kJ/mol  
21
18th Energy Level
61,100.00 kJ/mol  
10
6,350.00 kJ/mol  
39
19th Energy Level
64,702.00 kJ/mol  
11
635.00 kJ/mol  
99+
20th Energy Level
163,700.00 kJ/mol  
2
635.00 kJ/mol  
40
21st Energy Level
174,100.00 kJ/mol  
2
6,350.00 kJ/mol  
13
22nd Energy Level
184,900.00 kJ/mol  
1
635.00 kJ/mol  
34
23rd Energy Level
198,800.00 kJ/mol  
1
6,350.00 kJ/mol  
13
24th Energy Level
745.50 kJ/mol  
19
635.00 kJ/mol  
36
25th Energy Level
745.50 kJ/mol  
19
635.00 kJ/mol  
38
26th Energy Level
745.50 kJ/mol  
19
635.00 kJ/mol  
37
27th Energy Level
745.50 kJ/mol  
18
635.00 kJ/mol  
39
28th Energy Level
745.50 kJ/mol  
24
635.00 kJ/mol  
99+
29th Energy Level
745.50 kJ/mol  
25
635.00 kJ/mol  
99+
30th Energy Level
745.50 kJ/mol  
19
635.00 kJ/mol  
40
Electrochemical Equivalent
1.19 g/amp-hr  
99+
3.21 g/amp-hr  
13
Electron Work Function
4.65 eV  
16
3.89 eV  
37
Other Chemical Properties
Chemical Stability, Corrosion, Ionization, Solubility  
Ionization, Radioactive Isotopes, Radioactivity  
Atomic
Atomic Number
29  
99+
101  
17
Electron Configuration
[Ar] 3d10 4s1  
[Rn] 5f13 7s2  
Crystal Structure
Face Centered Cubic (FCC)  
Not Known  
Crystal Lattice
FCC-Crystal-Structure-of-Copper.jpg#100  
Unknown-Crystal-Structure-of-Mendelevium.jpg#100  
Atom
  
  
Number of Protons
29  
99+
101  
17
Number of Neutrons
35  
99+
157  
8
Number of Electrons
29  
99+
101  
17
Radius of an Atom
  
  
Atomic Radius
128.00 pm  
99+
175.00 pm  
21
Covalent Radius
132.00 pm  
99+
175.00 pm  
25
Van der Waals Radius
140.00 pm  
99+
246.00 pm  
12
Atomic Weight
63.55 amu  
99+
258.00 amu  
14
Atomic Volume
7.10 cm3/mol  
99+
19.90 cm3/mol  
32
Adjacent Atomic Numbers
  
  
Previous Element
Nickel
  
Fermium
  
Next Element
Zinc
  
Nobelium
  
Valence Electron Potential
34.00 (-eV)  
99+
63.70 (-eV)  
23
Lattice Constant
361.49 pm  
39
-  
Lattice Angles
π/2, π/2, π/2  
-  
Lattice C/A Ratio
1.28  
99+
1.58  
36
Mechanical
Density
  
  
Density At Room Temperature
8.96 g/cm3  
99+
10.30 g/cm3  
38
Density When Liquid (at m.p.)
8.02 g/cm3  
99+
10.30 g/cm3  
39
Tensile Strength
210.00 MPa  
19
80.00 MPa  
29
Viscosity
0.00  
25
0.00  
25
Vapor Pressure
  
  
Vapor Pressure at 1000 K
1.53 (Pa)  
8
0.00 (Pa)  
37
Vapor Pressure at 2000 K
0.00 (Pa)  
30
0.00 (Pa)  
37
Elasticity properties
  
  
Shear Modulus
48.00 GPa  
15
32.00 GPa  
24
Bulk Modulus
140.00 GPa  
12
0.00 GPa  
99+
Young's Modulus
120.00 GPa  
19
12.00 GPa  
99+
Poisson Ratio
0.34  
10
0.30  
14
Other Mechanical Properties
Ductile, Malleable  
-  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
8.89  
99+
13.50  
29
Magnetic Ordering
Diamagnetic  
-  
Permeability
0.00 H/m  
19
0.00 H/m  
11
Susceptibility
0.00  
31
0.00  
24
Electrical Properties
  
  
Electrical Property
Conductor  
-  
Resistivity
16.78 nΩ·m  
99+
0.63 nΩ·m  
99+
Electrical Conductivity
0.60 106/cm Ω  
2
0.00 106/cm Ω  
99+
Electron Affinity
222.80 kJ/mol  
1
50.00 kJ/mol  
26
Thermal
Specific Heat
0.38 J/(kg K)  
15
0.10 J/(kg K)  
99+
Molar Heat Capacity
24.44 J/mol·K  
99+
27.00 J/mol·K  
29
Thermal Conductivity
401.00 W/m·K  
2
0.00 W/m·K  
99+
Critical Temperature
1,358.00 K  
99+
1,100.00 K  
99+
Thermal Expansion
16.50 µm/(m·K)  
27
11.60 µm/(m·K)  
99+
Enthalpy
  
  
Enthalpy of Vaporization
283.70 kJ/mol  
99+
380.50 kJ/mol  
26
Enthalpy of Fusion
7.11 kJ/mol  
99+
-  
Enthalpy of Atomization
338.90 kJ/mol  
39
410.80 kJ/mol  
25
Standard Molar Entropy
33.20 J/mol.K  
99+
37.40 J/mol.K  
99+
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