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Chemical Properties of Gallium and Radium

Gallium
Radium
Chemical Properties of Radium and Gallium


Chemical Properties
Chemical Formula
Ga   
Ra   
Isotopes
  
  
Known Isotopes
24   
15
33   
6
Electronegativity
  
  
Pauling Electronegativity
1.81   
15
0.90   
99+
Sanderson Electronegativity
2.42   
2
Not Available   
Allred Rochow Electronegativity
1.82   
1
0.97   
38
Mulliken-Jaffe Electronegativity
2.01   
5
0.92   
20
Allen Electronegativity
1.76   
14
0.89   
99+
Electropositivity
  
  
Pauling Electropositivity
2.19   
39
3.10   
5
Ionization Energies
  
  
1st Energy Level
578.80 kJ/mol   
99+
509.30 kJ/mol   
99+
2nd Energy Level
1,979.30 kJ/mol   
13
979.00 kJ/mol   
99+
3rd Energy Level
2,963.00 kJ/mol   
28
Not Available   
4th Energy Level
6,180.00 kJ/mol   
8
Not Available   
Electrochemical Equivalent
0.87 g/amp-hr   
99+
4.22 g/amp-hr   
6
Electron Work Function
4.20 eV   
23
Not Available   
Other Chemical Properties
Ionization, Radioactive Isotopes   
Ionization, Radioactive Isotopes, Radioactivity   
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