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Chemical Properties of Radium and Barium

Radium
Barium
Chemical Properties of Barium and Radium


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