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Chemical Properties of Hafnium and Palladium


Chemical Properties of Palladium and Hafnium


Chemical Properties

Chemical Formula
Hf   
Pd   

Isotopes
  
  

Known Isotopes
32   
7
38   
1

Electronegativity
  
  

Pauling Electronegativity
1.30   
32
2.20   
4

Allred Rochow Electronegativity
1.23   
25
1.35   
21

Allen Electronegativity
1.16   
37
1.59   
22

Electropositivity
  
  

Pauling Electropositivity
2.70   
22
1.80   
99+

Ionization Energies
  
  

1st Energy Level
658.50 kJ/mol   
40
520.23 kJ/mol   
99+

2nd Energy Level
1,440.00 kJ/mol   
99+
7,298.22 kJ/mol   
2

3rd Energy Level
2,250.00 kJ/mol   
99+
11,815.13 kJ/mol   
3

4th Energy Level
3,216.00 kJ/mol   
99+
Not Available   

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

Electron Work Function
3.90 eV   
27
5.12 eV   
3

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

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