Chemical Properties of Holmium and Technetium
Chemical Properties
Chemical Formula
Ho
Tc
Isotopes
Known Isotopes
34
5
18
21
Electronegativity
Pauling Electronegativity
1.23
37
1.90
11
Allred Rochow Electronegativity
1.10
30
1.36
20
Allen Electronegativity
Not Available
1.51
28
Electropositivity
Pauling Electropositivity
2.77
17
2.10
99+
Ionization Energies
1st Energy Level
581.00 kJ/mol
99+
702.00 kJ/mol
36
2nd Energy Level
1,140.00 kJ/mol
99+
1,470.00 kJ/mol
99+
3rd Energy Level
2,204.00 kJ/mol
99+
2,850.00 kJ/mol
33
4th Energy Level
4,100.00 kJ/mol
34
Not Available
Electrochemical Equivalent
2.02 g/amp-hr
29
0.52 g/amp-hr
99+
Electron Work Function
Not Available
Not Available
Other Chemical Properties
Chemical Stability, Anti Corrosion, Ionization, Radioactive Isotopes, Solubility
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility
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