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Chemical Properties of Palladium and Tantalum


Chemical Properties of Tantalum and Palladium


Chemical Properties

Chemical Formula
Pd   
Ta   

Isotopes
  
  

Known Isotopes
38   
1
31   
8

Electronegativity
  
  

Pauling Electronegativity
2.20   
4
1.50   
27

Allred Rochow Electronegativity
1.35   
21
1.33   
22

Allen Electronegativity
1.59   
22
1.34   
33

Electropositivity
  
  

Pauling Electropositivity
1.80   
99+
2.50   
27

Ionization Energies
  
  

1st Energy Level
520.23 kJ/mol   
99+
761.00 kJ/mol   
18

2nd Energy Level
7,298.22 kJ/mol   
2
1,500.00 kJ/mol   
40

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

Electrochemical Equivalent
1.99 g/amp-hr   
30
1.35 g/amp-hr   
99+

Electron Work Function
5.12 eV   
3
4.25 eV   
21

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

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