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Chemical Properties of Palladium and Samarium


Chemical Properties of Samarium and Palladium


Chemical Properties

Chemical Formula
Pd   
Sm   

Isotopes
  
  

Known Isotopes
38   
1
30   
9

Electronegativity
  
  

Pauling Electronegativity
2.20   
4
1.17   
40

Allred Rochow Electronegativity
1.35   
21
1.07   
32

Allen Electronegativity
1.59   
22
Not Available   

Electropositivity
  
  

Pauling Electropositivity
1.80   
99+
2.83   
14

Ionization Energies
  
  

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

2nd Energy Level
7,298.22 kJ/mol   
2
1,070.00 kJ/mol   
99+

3rd Energy Level
11,815.13 kJ/mol   
3
2,260.00 kJ/mol   
99+

4th Energy Level
Not Available   
3,990.00 kJ/mol   
37

Electrochemical Equivalent
1.99 g/amp-hr   
30
1.87 g/amp-hr   
34

Electron Work Function
5.12 eV   
3
2.70 eV   
99+

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

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