Chemical Properties of Osmium and Terbium
Chemical Properties
Chemical Formula
Os
Tb
Isotopes
Known Isotopes
35
4
26
13
Electronegativity
Pauling Electronegativity
2.20
4
Not Available
Allred Rochow Electronegativity
1.52
12
1.10
30
Allen Electronegativity
1.65
19
Not Available
Electropositivity
Pauling Electropositivity
1.80
99+
Not Available
Ionization Energies
1st Energy Level
840.00 kJ/mol
12
603.40 kJ/mol
99+
2nd Energy Level
1,309.80 kJ/mol
99+
1,174.80 kJ/mol
99+
3rd Energy Level
1,600.00 kJ/mol
99+
2,417.00 kJ/mol
99+
4th Energy Level
Not Available
4,203.00 kJ/mol
31
Electrochemical Equivalent
1.77 g/amp-hr
38
1.98 g/amp-hr
31
Electron Work Function
4.83 eV
8
3.00 eV
36
Other Chemical Properties
Chemical Stability, Ionization, Solubility
Ionization, Radioactive Isotopes, Solubility
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