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Chemical Properties of Praseodymium and Gold

Praseodymium
Gold
Chemical Properties of Gold and Praseodymium


Chemical Properties
Chemical Formula
Pr   
Au   
Isotopes
  
  
Known Isotopes
31   
8
36   
3
Electronegativity
  
  
Pauling Electronegativity
1.13   
99+
2.54   
1
Allred Rochow Electronegativity
1.07   
32
1.42   
18
Mulliken-Jaffe Electronegativity
Not Available   
1.87   
7
Allen Electronegativity
Not Available   
1.92   
5
Electropositivity
  
  
Pauling Electropositivity
2.87   
12
1.46   
99+
Ionization Energies
  
  
1st Energy Level
527.00 kJ/mol   
99+
890.10 kJ/mol   
8
2nd Energy Level
1,020.00 kJ/mol   
99+
1,980.00 kJ/mol   
12
3rd Energy Level
2,086.00 kJ/mol   
99+
Not Available   
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
2.45 g/amp-hr   
21
Electron Work Function
2.70 eV   
99+
5.10 eV   
4
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes   
Chemical Stability, Ionization, Solubility   
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