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Chemical Properties of Copper and Nickel

Copper
Nickel
Chemical Properties of Nickel and Copper


Chemical Properties
Chemical Formula
Cu   
Ni   
Isotopes
  
  
Known Isotopes
29   
10
25   
14
Electronegativity
  
  
Pauling Electronegativity
1.90   
11
1.91   
10
Sanderson Electronegativity
1.98   
9
1.94   
10
Allred Rochow Electronegativity
1.75   
3
1.75   
3
Mulliken-Jaffe Electronegativity
1.49   
14
Not Available   
Allen Electronegativity
1.85   
9
1.88   
6
Electropositivity
  
  
Pauling Electropositivity
2.10   
99+
2.09   
99+
Ionization Energies
  
  
1st Energy Level
745.50 kJ/mol   
22
737.10 kJ/mol   
25
2nd Energy Level
1,957.90 kJ/mol   
15
1,753.00 kJ/mol   
25
3rd Energy Level
3,555.00 kJ/mol   
15
3,395.00 kJ/mol   
17
4th Energy Level
5,536.00 kJ/mol   
12
5,300.00 kJ/mol   
15
5th Energy Level
7,700.00 kJ/mol   
11
7,339.00 kJ/mol   
15
6th Energy Level
9,900.00 kJ/mol   
10
10,400.00 kJ/mol   
9
7th Energy level
13,400.00 kJ/mol   
7
12,800.00 kJ/mol   
10
8th Energy Level
16,000.00 kJ/mol   
9
15,600.00 kJ/mol   
10
9th Energy Level
19,200.00 kJ/mol   
9
18,600.00 kJ/mol   
10
10th Energy Level
22,400.00 kJ/mol   
11
21,670.00 kJ/mol   
14
11th Energy Level
25,600.00 kJ/mol   
13
30,970.00 kJ/mol   
7
12th Energy Level
35,600.00 kJ/mol   
6
34,000.00 kJ/mol   
7
13th Energy Level
38,700.00 kJ/mol   
6
37,100.00 kJ/mol   
7
14th Energy Level
42,000.00 kJ/mol   
7
41,500.00 kJ/mol   
8
15th Energy Level
46,700.00 kJ/mol   
9
44,800.00 kJ/mol   
10
16th Energy Level
50,200.00 kJ/mol   
10
48,100.00 kJ/mol   
12
17th Energy Level
53,700.00 kJ/mol   
12
55,101.00 kJ/mol   
11
18th Energy Level
61,100.00 kJ/mol   
10
58,570.00 kJ/mol   
12
19th Energy Level
64,702.00 kJ/mol   
11
148,700.00 kJ/mol   
1
20th Energy Level
163,700.00 kJ/mol   
2
159,000.00 kJ/mol   
3
21st Energy Level
174,100.00 kJ/mol   
2
169,400.00 kJ/mol   
3
22nd Energy Level
184,900.00 kJ/mol   
1
182,700.00 kJ/mol   
2
23rd Energy Level
198,800.00 kJ/mol   
1
194,000.00 kJ/mol   
2
Electrochemical Equivalent
1.19 g/amp-hr   
99+
1.10 g/amp-hr   
99+
Electron Work Function
4.65 eV   
11
5.15 eV   
2
Other Chemical Properties
Chemical Stability, Corrosion, Ionization, Solubility   
Anti Corrosion, Ionization, Radioactive Isotopes   
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