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Chemical Properties of Radium and Zirconium

Radium
Zirconium
Chemical Properties of Zirconium and Radium


Chemical Properties
Chemical Formula
Ra   
Zr   
Isotopes
  
  
Known Isotopes
33   
6
24   
15
Electronegativity
  
  
Pauling Electronegativity
0.90   
99+
1.33   
30
Sanderson Electronegativity
Not Available   
0.90   
25
Allred Rochow Electronegativity
0.97   
38
1.22   
26
Mulliken-Jaffe Electronegativity
0.92   
20
Not Available   
Allen Electronegativity
0.89   
99+
1.32   
34
Electropositivity
  
  
Pauling Electropositivity
3.10   
5
2.67   
24
Ionization Energies
  
  
1st Energy Level
509.30 kJ/mol   
99+
640.10 kJ/mol   
99+
2nd Energy Level
979.00 kJ/mol   
99+
1,270.00 kJ/mol   
99+
3rd Energy Level
Not Available   
2,218.00 kJ/mol   
99+
4th Energy Level
Not Available   
3,313.00 kJ/mol   
99+
5th Energy Level
Not Available   
7,752.00 kJ/mol   
10
6th Energy Level
Not Available   
9,500.00 kJ/mol   
15
Electrochemical Equivalent
4.22 g/amp-hr   
6
0.85 g/amp-hr   
99+
Electron Work Function
Not Available   
4.05 eV   
26
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity   
Anti Corrosion, Flammable, Ionization, Radioactive Isotopes, Solubility   
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