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Chemical Properties of Barium and Radium

Barium
Radium
Chemical Properties of Radium and Barium


Chemical Properties
Chemical Formula
Ba   
Ra   
Isotopes
  
  
Known Isotopes
37   
2
33   
6
Electronegativity
  
  
Pauling Electronegativity
0.89   
99+
0.90   
99+
Sanderson Electronegativity
0.68   
28
Not Available   
Allred Rochow Electronegativity
0.97   
38
0.97   
38
Mulliken-Jaffe Electronegativity
0.88   
22
0.92   
20
Allen Electronegativity
0.88   
99+
0.89   
99+
Electropositivity
  
  
Pauling Electropositivity
3.11   
4
3.10   
5
Ionization Energies
  
  
1st Energy Level
502.90 kJ/mol   
99+
509.30 kJ/mol   
99+
2nd Energy Level
965.20 kJ/mol   
99+
979.00 kJ/mol   
99+
3rd Energy Level
3,600.00 kJ/mol   
14
Not Available   
Electrochemical Equivalent
2.56 g/amp-hr   
20
4.22 g/amp-hr   
6
Electron Work Function
2.70 eV   
99+
Not Available   
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Ionization, Radioactive Isotopes, Radioactivity   
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