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Chemical Properties of Europium and Gold

Europium
Gold
Chemical Properties of Gold and Europium


Chemical Properties
Chemical Formula
Eu   
Au   
Isotopes
  
  
Known Isotopes
31   
8
36   
3
Electronegativity
  
  
Pauling Electronegativity
1.20   
39
2.54   
1
Sanderson Electronegativity
1.01   
22
Not Available   
Allred Rochow Electronegativity
Not Available   
1.42   
18
Mulliken-Jaffe Electronegativity
Not Available   
1.87   
7
Allen Electronegativity
Not Available   
1.92   
5
Electropositivity
  
  
Pauling Electropositivity
Not Available   
1.46   
99+
Ionization Energies
  
  
1st Energy Level
547.10 kJ/mol   
99+
890.10 kJ/mol   
8
2nd Energy Level
1,085.00 kJ/mol   
99+
1,980.00 kJ/mol   
12
3rd Energy Level
2,404.00 kJ/mol   
99+
Not Available   
4th Energy Level
4,120.00 kJ/mol   
33
Not Available   
Electrochemical Equivalent
1.89 g/amp-hr   
33
2.45 g/amp-hr   
21
Electron Work Function
2.50 eV   
99+
5.10 eV   
4
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility   
Chemical Stability, Ionization, Solubility   
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