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Chemical Properties of Gold and Nickel


Chemical Properties of Nickel and Gold


Chemical Properties

Chemical Formula
Au   
Ni   

Isotopes
  
  

Known Isotopes
36   
3
25   
14

Electronegativity
  
  

Pauling Electronegativity
2.54   
1
1.91   
10

Sanderson Electronegativity
Not Available   
1.94   
10

Allred Rochow Electronegativity
1.42   
18
1.75   
3

Mulliken-Jaffe Electronegativity
1.87   
7
Not Available   

Allen Electronegativity
1.92   
5
1.88   
6

Electropositivity
  
  

Pauling Electropositivity
1.46   
99+
2.09   
99+

Ionization Energies
  
  

1st Energy Level
890.10 kJ/mol   
8
737.10 kJ/mol   
25

2nd Energy Level
1,980.00 kJ/mol   
12
1,753.00 kJ/mol   
25

3rd Energy Level
Not Available   
3,395.00 kJ/mol   
17

4th Energy Level
Not Available   
5,300.00 kJ/mol   
15

5th Energy Level
Not Available   
7,339.00 kJ/mol   
15

6th Energy Level
Not Available   
10,400.00 kJ/mol   
9

7th Energy level
Not Available   
12,800.00 kJ/mol   
10

8th Energy Level
Not Available   
15,600.00 kJ/mol   
10

9th Energy Level
Not Available   
18,600.00 kJ/mol   
10

10th Energy Level
Not Available   
21,670.00 kJ/mol   
14

11th Energy Level
Not Available   
30,970.00 kJ/mol   
7

12th Energy Level
Not Available   
34,000.00 kJ/mol   
7

13th Energy Level
Not Available   
37,100.00 kJ/mol   
7

14th Energy Level
Not Available   
41,500.00 kJ/mol   
8

15th Energy Level
Not Available   
44,800.00 kJ/mol   
10

16th Energy Level
Not Available   
48,100.00 kJ/mol   
12

17th Energy Level
Not Available   
55,101.00 kJ/mol   
11

18th Energy Level
Not Available   
58,570.00 kJ/mol   
12

19th Energy Level
Not Available   
148,700.00 kJ/mol   
1

20th Energy Level
Not Available   
159,000.00 kJ/mol   
3

21st Energy Level
Not Available   
169,400.00 kJ/mol   
3

22nd Energy Level
Not Available   
182,700.00 kJ/mol   
2

23rd Energy Level
Not Available   
194,000.00 kJ/mol   
2

Electrochemical Equivalent
2.45 g/amp-hr   
21
1.10 g/amp-hr   
99+

Electron Work Function
5.10 eV   
4
5.15 eV   
2

Other Chemical Properties
Chemical Stability, Ionization, Solubility   
Anti Corrosion, Ionization, Radioactive Isotopes   

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