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Chemical Properties of Mercury and Iridium

Mercury
Iridium
Chemical Properties of Iridium and Mercury


Chemical Properties
Chemical Formula
Hg   
Ir   
Isotopes
  
  
Known Isotopes
34   
5
34   
5
Electronegativity
  
  
Pauling Electronegativity
2.00   
7
2.20   
4
Sanderson Electronegativity
2.20   
7
Not Available   
Allred Rochow Electronegativity
1.44   
17
1.55   
11
Mulliken-Jaffe Electronegativity
1.81   
9
Not Available   
Allen Electronegativity
1.44   
30
1.68   
17
Electropositivity
  
  
Pauling Electropositivity
2.00   
99+
1.80   
99+
Ionization Energies
  
  
1st Energy Level
1,007.10 kJ/mol   
4
880.00 kJ/mol   
9
2nd Energy Level
1,810.00 kJ/mol   
20
1,600.00 kJ/mol   
35
3rd Energy Level
3,300.00 kJ/mol   
20
Not Available   
Electrochemical Equivalent
3.74 g/amp-hr   
10
1.14 g/amp-hr   
99+
Electron Work Function
4.49 eV   
15
4.55 eV   
13
Other Chemical Properties
Flammability, Ionization, Solubility   
Flammable, Ionization, Radioactive Isotopes, Radioactivity   
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