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Chemical Properties of Platinum and Palladium


Chemical Properties of Palladium and Platinum


Chemical Properties

Chemical Formula
Pt   
Pd   

Isotopes
  
  

Known Isotopes
35   
4
38   
1

Electronegativity
  
  

Pauling Electronegativity
2.28   
3
2.20   
4

Allred Rochow Electronegativity
1.44   
17
1.35   
21

Allen Electronegativity
1.72   
16
1.59   
22

Electropositivity
  
  

Pauling Electropositivity
1.72   
99+
1.80   
99+

Ionization Energies
  
  

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

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

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

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

Electron Work Function
5.65 eV   
1
5.12 eV   
3

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

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