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Chemical Properties of Neodymium and Radium

Neodymium
Radium
Chemical Properties of Radium and Neodymium


Chemical Properties
Chemical Formula
Nd   
Ra   
Isotopes
  
  
Known Isotopes
30   
9
33   
6
Electronegativity
  
  
Pauling Electronegativity
1.14   
99+
0.90   
99+
Allred Rochow Electronegativity
1.07   
32
0.97   
38
Mulliken-Jaffe Electronegativity
Not Available   
0.92   
20
Allen Electronegativity
Not Available   
0.89   
99+
Electropositivity
  
  
Pauling Electropositivity
2.86   
13
3.10   
5
Ionization Energies
  
  
1st Energy Level
533.10 kJ/mol   
99+
509.30 kJ/mol   
99+
2nd Energy Level
1,040.00 kJ/mol   
99+
979.00 kJ/mol   
99+
3rd Energy Level
2,130.00 kJ/mol   
99+
Not Available   
4th Energy Level
3,900.00 kJ/mol   
99+
Not Available   
Electrochemical Equivalent
1.79 g/amp-hr   
37
4.22 g/amp-hr   
6
Electron Work Function
3.20 eV   
34
Not Available   
Other Chemical Properties
Chemical Stability, Corrosion, Flammable, Ionization   
Ionization, Radioactive Isotopes, Radioactivity   
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