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Chemical Properties of Radium and Darmstadtium

Radium
Darmstadtium
Chemical Properties of Darmstadtium and Radium


Chemical Properties
Chemical Formula
Ra   
Ds   
Isotopes
  
  
Known Isotopes
33   
6
9   
29
Electronegativity
  
  
Pauling Electronegativity
0.90   
99+
Not Available   
Allred Rochow Electronegativity
0.97   
38
Not Available   
Mulliken-Jaffe Electronegativity
0.92   
20
Not Available   
Allen Electronegativity
0.89   
99+
Not Available   
Electropositivity
  
  
Pauling Electropositivity
3.10   
5
Not Available   
Ionization Energies
  
  
1st Energy Level
509.30 kJ/mol   
99+
955.20 kJ/mol   
5
2nd Energy Level
979.00 kJ/mol   
99+
1,891.10 kJ/mol   
16
3rd Energy Level
Not Available   
3,029.60 kJ/mol   
25
4th Energy Level
Not Available   
3,955.90 kJ/mol   
40
5th Energy Level
Not Available   
5,113.70 kJ/mol   
33
Electrochemical Equivalent
4.22 g/amp-hr   
6
Not Available   
Electron Work Function
Not Available   
Not Available   
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity   
Ionization, Radioactive Isotopes, Radioactivity   
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