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Chemical Properties of Radium and Neodymium

Radium
Neodymium
Chemical Properties of Neodymium and Radium


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