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Chemical Properties of Actinium and Mercury


Chemical Properties of Mercury and Actinium


Chemical Properties

Chemical Formula
Ac   
Hg   

Isotopes
  
  

Known Isotopes
29   
10
34   
5

Electronegativity
  
  

Pauling Electronegativity
1.10   
99+
2.00   
7

Sanderson Electronegativity
Not Available   
2.20   
7

Allred Rochow Electronegativity
1.00   
36
1.44   
17

Mulliken-Jaffe Electronegativity
Not Available   
1.81   
9

Allen Electronegativity
Not Available   
1.44   
30

Electropositivity
  
  

Pauling Electropositivity
2.90   
10
2.00   
99+

Ionization Energies
  
  

1st Energy Level
499.00 kJ/mol   
99+
1,007.10 kJ/mol   
4

2nd Energy Level
1,170.00 kJ/mol   
99+
1,810.00 kJ/mol   
20

3rd Energy Level
1,900.00 kJ/mol   
99+
3,300.00 kJ/mol   
20

4th Energy Level
4,700.00 kJ/mol   
23
Not Available   

Electrochemical Equivalent
2.82 g/amp-hr   
18
3.74 g/amp-hr   
10

Electron Work Function
Not Available   
4.49 eV   
15

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

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Actinide Metals

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