Chemical Properties of Cerium and Technetium
Chemical Properties
Chemical Formula
Ce
Tc
Isotopes
Known Isotopes
30
9
18
21
Electronegativity
Pauling Electronegativity
1.12
99+
1.90
11
Allred Rochow Electronegativity
1.08
31
1.36
20
Allen Electronegativity
Not Available
1.51
28
Electropositivity
Pauling Electropositivity
2.88
11
2.10
99+
Ionization Energies
1st Energy Level
534.40 kJ/mol
99+
702.00 kJ/mol
36
2nd Energy Level
1,050.00 kJ/mol
99+
1,470.00 kJ/mol
99+
3rd Energy Level
1,949.00 kJ/mol
99+
2,850.00 kJ/mol
33
4th Energy Level
3,547.00 kJ/mol
99+
Not Available
5th Energy Level
6,325.00 kJ/mol
22
Not Available
6th Energy Level
7,490.00 kJ/mol
21
Not Available
Electrochemical Equivalent
1.74 g/amp-hr
99+
0.52 g/amp-hr
99+
Electron Work Function
2.84 eV
39
Not Available
Other Chemical Properties
Chemical Stability, Anti Corrosion, Ionization, Radioactive Isotopes, Solubility
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility
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