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Chemical Properties of Palladium and Platinum


Chemical Properties of Platinum and Palladium


Chemical Properties

Chemical Formula
Pd   
Pt   

Isotopes
  
  

Known Isotopes
38   
1
35   
4

Electronegativity
  
  

Pauling Electronegativity
2.20   
4
2.28   
3

Allred Rochow Electronegativity
1.35   
21
1.44   
17

Allen Electronegativity
1.59   
22
1.72   
16

Electropositivity
  
  

Pauling Electropositivity
1.80   
99+
1.72   
99+

Ionization Energies
  
  

1st Energy Level
520.23 kJ/mol   
99+
870.00 kJ/mol   
10

2nd Energy Level
7,298.22 kJ/mol   
2
1,791.00 kJ/mol   
21

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

Electrochemical Equivalent
1.99 g/amp-hr   
30
1.82 g/amp-hr   
35

Electron Work Function
5.12 eV   
3
5.65 eV   
1

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

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