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Chemical Properties of Radium and Palladium

Radium
Palladium
Chemical Properties of Palladium and Radium


Chemical Properties
Chemical Formula
Ra   
Pd   
Isotopes
  
  
Known Isotopes
33   
6
38   
1
Electronegativity
  
  
Pauling Electronegativity
0.90   
99+
2.20   
4
Allred Rochow Electronegativity
0.97   
38
1.35   
21
Mulliken-Jaffe Electronegativity
0.92   
20
Not Available   
Allen Electronegativity
0.89   
99+
1.59   
22
Electropositivity
  
  
Pauling Electropositivity
3.10   
5
1.80   
99+
Ionization Energies
  
  
1st Energy Level
509.30 kJ/mol   
99+
520.23 kJ/mol   
99+
2nd Energy Level
979.00 kJ/mol   
99+
7,298.22 kJ/mol   
2
3rd Energy Level
Not Available   
11,815.13 kJ/mol   
3
Electrochemical Equivalent
4.22 g/amp-hr   
6
1.99 g/amp-hr   
30
Electron Work Function
Not Available   
5.12 eV   
3
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity   
Chemical Stability, Corrosion, Ionization, Solubility   
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