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Chemical Properties of Ruthenium and Radium

Ruthenium
Radium
Chemical Properties of Radium and Ruthenium


Chemical Properties
Chemical Formula
Ru   
Ra   
Isotopes
  
  
Known Isotopes
26   
13
33   
6
Electronegativity
  
  
Pauling Electronegativity
2.20   
4
0.90   
99+
Allred Rochow Electronegativity
1.42   
18
0.97   
38
Mulliken-Jaffe Electronegativity
Not Available   
0.92   
20
Allen Electronegativity
1.54   
25
0.89   
99+
Electropositivity
  
  
Pauling Electropositivity
1.80   
99+
3.10   
5
Ionization Energies
  
  
1st Energy Level
710.20 kJ/mol   
32
509.30 kJ/mol   
99+
2nd Energy Level
710.22 kJ/mol   
99+
979.00 kJ/mol   
99+
3rd Energy Level
2,747.00 kJ/mol   
37
Not Available   
Electrochemical Equivalent
1.26 g/amp-hr   
99+
4.22 g/amp-hr   
6
Electron Work Function
4.71 eV   
9
Not Available   
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
Ionization, Radioactive Isotopes, Radioactivity   
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