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Chemical Properties of Indium and Radium

Indium
Radium
Chemical Properties of Radium and Indium


Chemical Properties
Chemical Formula
In   
Ra   
Isotopes
  
  
Known Isotopes
35   
4
33   
6
Electronegativity
  
  
Pauling Electronegativity
1.78   
16
0.90   
99+
Sanderson Electronegativity
2.14   
8
Not Available   
Allred Rochow Electronegativity
1.49   
13
0.97   
38
Mulliken-Jaffe Electronegativity
1.76   
10
0.92   
20
Allen Electronegativity
1.66   
18
0.89   
99+
Electropositivity
  
  
Pauling Electropositivity
2.22   
38
3.10   
5
Ionization Energies
  
  
1st Energy Level
558.30 kJ/mol   
99+
509.30 kJ/mol   
99+
2nd Energy Level
1,820.70 kJ/mol   
18
979.00 kJ/mol   
99+
3rd Energy Level
2,704.00 kJ/mol   
39
Not Available   
4th Energy Level
5,210.00 kJ/mol   
17
Not Available   
Electrochemical Equivalent
1.43 g/amp-hr   
99+
4.22 g/amp-hr   
6
Electron Work Function
4.12 eV   
24
Not Available   
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Ionization, Radioactive Isotopes, Radioactivity   
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