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Chemical Properties of Gadolinium and Roentgenium

Gadolinium
Roentgenium
Chemical Properties of Roentgenium and Gadolinium


Chemical Properties
Chemical Formula
Gd   
Rg   
Isotopes
  
  
Known Isotopes
26   
13
1   
34
Electronegativity
  
  
Pauling Electronegativity
1.20   
39
Not Available   
Allred Rochow Electronegativity
1.11   
29
Not Available   
Electropositivity
  
  
Pauling Electropositivity
2.80   
15
Not Available   
Ionization Energies
  
  
1st Energy Level
593.40 kJ/mol   
99+
1,022.70 kJ/mol   
3
2nd Energy Level
1,170.00 kJ/mol   
99+
2,074.40 kJ/mol   
10
3rd Energy Level
1,990.00 kJ/mol   
99+
3,077.90 kJ/mol   
24
4th Energy Level
4,250.00 kJ/mol   
30
4,052.40 kJ/mol   
36
5th Energy Level
Not Available   
5,306.70 kJ/mol   
31
Electrochemical Equivalent
1.96 g/amp-hr   
32
Not Available   
Electron Work Function
3.10 eV   
35
Not Available   
Other Chemical Properties
Corrosion, Flammable, Ionization, Radioactive Isotopes   
NA   
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