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Chemical Properties of Praseodymium and Ytterbium


Chemical Properties of Ytterbium and Praseodymium


Chemical Properties

Chemical Formula
Pr   
Yb   

Isotopes
  
  

Known Isotopes
31   
8
30   
9

Electronegativity
  
  

Pauling Electronegativity
1.13   
99+
Not Available   

Allred Rochow Electronegativity
1.07   
32
1.06   
33

Electropositivity
  
  

Pauling Electropositivity
2.87   
12
Not Available   

Ionization Energies
  
  

1st Energy Level
527.00 kJ/mol   
99+
603.40 kJ/mol   
99+

2nd Energy Level
1,020.00 kJ/mol   
99+
1,174.80 kJ/mol   
99+

3rd Energy Level
2,086.00 kJ/mol   
99+
2,417.00 kJ/mol   
99+

4th Energy Level
3,761.00 kJ/mol   
99+
4,203.00 kJ/mol   
31

5th Energy Level
5,551.00 kJ/mol   
29
Not Available   

Electrochemical Equivalent
1.75 g/amp-hr   
40
2.15 g/amp-hr   
25

Electron Work Function
2.70 eV   
99+
Not Available   

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

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