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Chemical Properties of Thorium and Palladium


Chemical Properties of Palladium and Thorium


Chemical Properties

Chemical Formula
Th   
Pd   

Isotopes
  
  

Known Isotopes
28   
11
38   
1

Electronegativity
  
  

Pauling Electronegativity
1.30   
32
2.20   
4

Allred Rochow Electronegativity
1.11   
29
1.35   
21

Allen Electronegativity
Not Available   
1.59   
22

Electropositivity
  
  

Pauling Electropositivity
2.70   
22
1.80   
99+

Ionization Energies
  
  

1st Energy Level
587.00 kJ/mol   
99+
520.23 kJ/mol   
99+

2nd Energy Level
1,110.00 kJ/mol   
99+
7,298.22 kJ/mol   
2

3rd Energy Level
1,978.00 kJ/mol   
99+
11,815.13 kJ/mol   
3

4th Energy Level
2,780.00 kJ/mol   
99+
Not Available   

Electrochemical Equivalent
2.16 g/amp-hr   
24
1.99 g/amp-hr   
30

Electron Work Function
3.41 eV   
32
5.12 eV   
3

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

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