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Chemical Properties of Gold and Radium


Chemical Properties of Radium and Gold


Chemical Properties

Chemical Formula
Au   
Ra   

Isotopes
  
  

Known Isotopes
36   
3
33   
6

Electronegativity
  
  

Pauling Electronegativity
2.54   
1
0.90   
99+

Allred Rochow Electronegativity
1.42   
18
0.97   
38

Mulliken-Jaffe Electronegativity
1.87   
7
0.92   
20

Allen Electronegativity
1.92   
5
0.89   
99+

Electropositivity
  
  

Pauling Electropositivity
1.46   
99+
3.10   
5

Ionization Energies
  
  

1st Energy Level
890.10 kJ/mol   
8
509.30 kJ/mol   
99+

2nd Energy Level
1,980.00 kJ/mol   
12
979.00 kJ/mol   
99+

Electrochemical Equivalent
2.45 g/amp-hr   
21
4.22 g/amp-hr   
6

Electron Work Function
5.10 eV   
4
Not Available   

Other Chemical Properties
Chemical Stability, Ionization, Solubility   
Ionization, Radioactive Isotopes, Radioactivity   

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