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Chemical Properties of Roentgenium and Radium

Roentgenium
Radium
Chemical Properties of Radium and Roentgenium


Chemical Properties
Chemical Formula
Rg   
Ra   
Isotopes
  
  
Known Isotopes
1   
34
33   
6
Electronegativity
  
  
Pauling Electronegativity
Not Available   
0.90   
99+
Allred Rochow Electronegativity
Not Available   
0.97   
38
Mulliken-Jaffe Electronegativity
Not Available   
0.92   
20
Allen Electronegativity
Not Available   
0.89   
99+
Electropositivity
  
  
Pauling Electropositivity
Not Available   
3.10   
5
Ionization Energies
  
  
1st Energy Level
1,022.70 kJ/mol   
3
509.30 kJ/mol   
99+
2nd Energy Level
2,074.40 kJ/mol   
10
979.00 kJ/mol   
99+
3rd Energy Level
3,077.90 kJ/mol   
24
Not Available   
4th Energy Level
4,052.40 kJ/mol   
36
Not Available   
5th Energy Level
5,306.70 kJ/mol   
31
Not Available   
Electrochemical Equivalent
Not Available   
4.22 g/amp-hr   
6
Electron Work Function
Not Available   
Not Available   
Other Chemical Properties
NA   
Ionization, Radioactive Isotopes, Radioactivity   
Atomic >>
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