Chemical Properties of Rhodium and Samarium
Chemical Properties
Chemical Formula
Rh
Sm
Isotopes
Known Isotopes
16
23
30
9
Electronegativity
Pauling Electronegativity
2.28
3
1.17
40
Allred Rochow Electronegativity
1.45
16
1.07
32
Allen Electronegativity
1.56
24
Not Available
Electropositivity
Pauling Electropositivity
1.72
99+
2.83
14
Ionization Energies
1st Energy Level
719.70 kJ/mol
29
544.50 kJ/mol
99+
2nd Energy Level
1,740.00 kJ/mol
26
1,070.00 kJ/mol
99+
3rd Energy Level
2,997.00 kJ/mol
27
2,260.00 kJ/mol
99+
4th Energy Level
Not Available
3,990.00 kJ/mol
37
Electrochemical Equivalent
1.28 g/amp-hr
99+
1.87 g/amp-hr
34
Electron Work Function
4.98 eV
6
2.70 eV
99+
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes
Ionization, Radioactive Isotopes
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