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Chemical Properties of Cerium and Roentgenium

Cerium
Roentgenium
Chemical Properties of Roentgenium and Cerium


Chemical Properties
Chemical Formula
Ce   
Rg   
Isotopes
  
  
Known Isotopes
30   
9
1   
34
Electronegativity
  
  
Pauling Electronegativity
1.12   
99+
Not Available   
Allred Rochow Electronegativity
1.08   
31
Not Available   
Electropositivity
  
  
Pauling Electropositivity
2.88   
11
Not Available   
Ionization Energies
  
  
1st Energy Level
534.40 kJ/mol   
99+
1,022.70 kJ/mol   
3
2nd Energy Level
1,050.00 kJ/mol   
99+
2,074.40 kJ/mol   
10
3rd Energy Level
1,949.00 kJ/mol   
99+
3,077.90 kJ/mol   
24
4th Energy Level
3,547.00 kJ/mol   
99+
4,052.40 kJ/mol   
36
5th Energy Level
6,325.00 kJ/mol   
22
5,306.70 kJ/mol   
31
6th Energy Level
7,490.00 kJ/mol   
21
Not Available   
Electrochemical Equivalent
1.74 g/amp-hr   
99+
Not Available   
Electron Work Function
2.84 eV   
39
Not Available   
Other Chemical Properties
Chemical Stability, Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
NA   
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