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Chemical Properties of Palladium and Gold


Chemical Properties of Gold and Palladium


Chemical Properties

Chemical Formula
Pd   
Au   

Isotopes
  
  

Known Isotopes
38   
1
36   
3

Electronegativity
  
  

Pauling Electronegativity
2.20   
4
2.54   
1

Allred Rochow Electronegativity
1.35   
21
1.42   
18

Mulliken-Jaffe Electronegativity
Not Available   
1.87   
7

Allen Electronegativity
1.59   
22
1.92   
5

Electropositivity
  
  

Pauling Electropositivity
1.80   
99+
1.46   
99+

Ionization Energies
  
  

1st Energy Level
520.23 kJ/mol   
99+
890.10 kJ/mol   
8

2nd Energy Level
7,298.22 kJ/mol   
2
1,980.00 kJ/mol   
12

3rd Energy Level
11,815.13 kJ/mol   
3
Not Available   

Electrochemical Equivalent
1.99 g/amp-hr   
30
2.45 g/amp-hr   
21

Electron Work Function
5.12 eV   
3
5.10 eV   
4

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

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