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Chemical Properties of Europium and Tungsten

Europium
Tungsten
Chemical Properties of Tungsten and Europium


Chemical Properties
Chemical Formula
Eu   
W   
Isotopes
  
  
Known Isotopes
31   
8
33   
6
Electronegativity
  
  
Pauling Electronegativity
1.20   
39
2.36   
2
Sanderson Electronegativity
1.01   
22
0.98   
23
Allred Rochow Electronegativity
Not Available   
1.40   
19
Allen Electronegativity
Not Available   
1.47   
29
Electropositivity
  
  
Pauling Electropositivity
Not Available   
1.64   
99+
Ionization Energies
  
  
1st Energy Level
547.10 kJ/mol   
99+
770.00 kJ/mol   
16
2nd Energy Level
1,085.00 kJ/mol   
99+
1,700.00 kJ/mol   
29
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
1.14 g/amp-hr   
99+
Electron Work Function
2.50 eV   
99+
4.55 eV   
13
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility   
Ionization, Radioactive Isotopes, Solubility   
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