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Chemical Properties of Ytterbium and Praseodymium


Chemical Properties of Praseodymium and Ytterbium


Chemical Properties

Chemical Formula
Yb   
Pr   

Isotopes
  
  

Known Isotopes
30   
9
31   
8

Electronegativity
  
  

Pauling Electronegativity
Not Available   
1.13   
99+

Allred Rochow Electronegativity
1.06   
33
1.07   
32

Electropositivity
  
  

Pauling Electropositivity
Not Available   
2.87   
12

Ionization Energies
  
  

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

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

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

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

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

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

Electron Work Function
Not Available   
2.70 eV   
99+

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

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