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Chemical Properties of Iridium and Ruthenium
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Iridium
Ruthenium
Chemical Properties of Ruthenium and Iridium
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
All
Chemical Properties
Chemical Formula
Ir
Ru
Isotopes
Known Isotopes
34
5
26
13
Electronegativity
Pauling Electronegativity
2.20
4
2.20
4
Allred Rochow Electronegativity
1.55
11
1.42
18
Allen Electronegativity
1.68
17
1.54
25
Electropositivity
Pauling Electropositivity
1.80
99+
1.80
99+
Ionization Energies
1st Energy Level
880.00 kJ/mol
9
710.20 kJ/mol
32
2nd Energy Level
1,600.00 kJ/mol
35
710.22 kJ/mol
99+
3rd Energy Level
Not Available
2,747.00 kJ/mol
37
Electrochemical Equivalent
1.14 g/amp-hr
99+
1.26 g/amp-hr
99+
Electron Work Function
4.55 eV
13
4.71 eV
9
Other Chemical Properties
Flammable, Ionization, Radioactive Isotopes, Radioactivity
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility
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