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Chemical Properties of Gadolinium and Radium

Gadolinium
Radium
Chemical Properties of Radium and Gadolinium


Chemical Properties
Chemical Formula
Gd   
Ra   
Isotopes
  
  
Known Isotopes
26   
13
33   
6
Electronegativity
  
  
Pauling Electronegativity
1.20   
39
0.90   
99+
Allred Rochow Electronegativity
1.11   
29
0.97   
38
Mulliken-Jaffe Electronegativity
Not Available   
0.92   
20
Allen Electronegativity
Not Available   
0.89   
99+
Electropositivity
  
  
Pauling Electropositivity
2.80   
15
3.10   
5
Ionization Energies
  
  
1st Energy Level
593.40 kJ/mol   
99+
509.30 kJ/mol   
99+
2nd Energy Level
1,170.00 kJ/mol   
99+
979.00 kJ/mol   
99+
3rd Energy Level
1,990.00 kJ/mol   
99+
Not Available   
4th Energy Level
4,250.00 kJ/mol   
30
Not Available   
Electrochemical Equivalent
1.96 g/amp-hr   
32
4.22 g/amp-hr   
6
Electron Work Function
3.10 eV   
35
Not Available   
Other Chemical Properties
Corrosion, Flammable, Ionization, Radioactive Isotopes   
Ionization, Radioactive Isotopes, Radioactivity   
Atomic >>
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