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Chemical Properties of Praseodymium and Barium

Praseodymium
Barium
Chemical Properties of Barium and Praseodymium


Chemical Properties
Chemical Formula
Pr   
Ba   
Isotopes
  
  
Known Isotopes
31   
8
37   
2
Electronegativity
  
  
Pauling Electronegativity
1.13   
99+
0.89   
99+
Sanderson Electronegativity
Not Available   
0.68   
28
Allred Rochow Electronegativity
1.07   
32
0.97   
38
Mulliken-Jaffe Electronegativity
Not Available   
0.88   
22
Allen Electronegativity
Not Available   
0.88   
99+
Electropositivity
  
  
Pauling Electropositivity
2.87   
12
3.11   
4
Ionization Energies
  
  
1st Energy Level
527.00 kJ/mol   
99+
502.90 kJ/mol   
99+
2nd Energy Level
1,020.00 kJ/mol   
99+
965.20 kJ/mol   
99+
3rd Energy Level
2,086.00 kJ/mol   
99+
3,600.00 kJ/mol   
14
4th Energy Level
3,761.00 kJ/mol   
99+
Not Available   
5th Energy Level
5,551.00 kJ/mol   
29
Not Available   
Electrochemical Equivalent
1.75 g/amp-hr   
40
2.56 g/amp-hr   
20
Electron Work Function
2.70 eV   
99+
2.70 eV   
99+
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes   
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
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