Chemical Properties of Aluminium and Copper
Chemical Formula
Al
  
Cu
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Sanderson Electronegativity
Allred Rochow Electronegativity
Mulliken-Jaffe Electronegativity
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
577.50 kJ/mol
  
99+
745.50 kJ/mol
  
22
2nd Energy Level
1,816.70 kJ/mol
  
19
1,957.90 kJ/mol
  
15
3rd Energy Level
2,744.80 kJ/mol
  
38
3,555.00 kJ/mol
  
15
4th Energy Level
11,577.00 kJ/mol
  
3
5,536.00 kJ/mol
  
12
5th Energy Level
14,842.00 kJ/mol
  
2
7,700.00 kJ/mol
  
11
6th Energy Level
18,379.00 kJ/mol
  
2
9,900.00 kJ/mol
  
10
7th Energy level
23,326.00 kJ/mol
  
2
13,400.00 kJ/mol
  
7
8th Energy Level
27,465.00 kJ/mol
  
2
16,000.00 kJ/mol
  
9
9th Energy Level
31,853.00 kJ/mol
  
2
19,200.00 kJ/mol
  
9
10th Energy Level
38,473.00 kJ/mol
  
4
22,400.00 kJ/mol
  
11
11th Energy Level
42,647.00 kJ/mol
  
5
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
0.34 g/amp-hr
  
99+
1.19 g/amp-hr
  
99+
Other Chemical Properties
Chemical Stability, Ionization, Radioactive Isotopes
  
Chemical Stability, Corrosion, Ionization, Solubility