Chemical Properties of Uranium and Polonium
Chemical Properties
Chemical Formula
U
Po
Isotopes
Known Isotopes
25
14
29
10
Electronegativity
Pauling Electronegativity
1.38
28
2.00
7
Allred Rochow Electronegativity
1.22
26
1.76
2
Mulliken-Jaffe Electronegativity
Not Available
2.48
1
Allen Electronegativity
Not Available
2.19
2
Electropositivity
Pauling Electropositivity
2.62
26
2.00
99+
Ionization Energies
1st Energy Level
597.60 kJ/mol
99+
812.10 kJ/mol
14
2nd Energy Level
1,420.00 kJ/mol
99+
Not Available
3rd Energy Level
1,900.00 kJ/mol
99+
Not Available
4th Energy Level
3,145.00 kJ/mol
99+
Not Available
Electrochemical Equivalent
1.48 g/amp-hr
99+
3.90 g/amp-hr
8
Electron Work Function
3.63 eV
30
Not Available
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Ionization, Radioactive Isotopes, Solubility
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