Chemical Properties of Rhodium and Lanthanum
Chemical Properties
Chemical Formula
Rh
La
Isotopes
Known Isotopes
16
23
31
8
Electronegativity
Pauling Electronegativity
2.28
3
1.10
99+
Allred Rochow Electronegativity
1.45
16
1.08
31
Allen Electronegativity
1.56
24
Not Available
Electropositivity
Pauling Electropositivity
1.72
99+
2.90
10
Ionization Energies
1st Energy Level
719.70 kJ/mol
29
538.10 kJ/mol
99+
2nd Energy Level
1,740.00 kJ/mol
26
1,067.00 kJ/mol
99+
3rd Energy Level
2,997.00 kJ/mol
27
1,850.30 kJ/mol
99+
4th Energy Level
Not Available
4,819.00 kJ/mol
22
5th Energy Level
Not Available
5,940.00 kJ/mol
25
Electrochemical Equivalent
1.28 g/amp-hr
99+
1.73 g/amp-hr
99+
Electron Work Function
4.98 eV
6
3.50 eV
31
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes
Ionization, Radioactive Isotopes, Solubility
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