Chemical Properties of Zirconium and Europium
Chemical Properties
Chemical Formula
Zr
Eu
Isotopes
Known Isotopes
24
15
31
8
Electronegativity
Pauling Electronegativity
1.33
30
1.20
39
Sanderson Electronegativity
0.90
25
1.01
22
Allred Rochow Electronegativity
1.22
26
Not Available
Allen Electronegativity
1.32
34
Not Available
Electropositivity
Pauling Electropositivity
2.67
24
Not Available
Ionization Energies
1st Energy Level
640.10 kJ/mol
99+
547.10 kJ/mol
99+
2nd Energy Level
1,270.00 kJ/mol
99+
1,085.00 kJ/mol
99+
3rd Energy Level
2,218.00 kJ/mol
99+
2,404.00 kJ/mol
99+
4th Energy Level
3,313.00 kJ/mol
99+
4,120.00 kJ/mol
33
5th Energy Level
7,752.00 kJ/mol
10
Not Available
6th Energy Level
9,500.00 kJ/mol
15
Not Available
Electrochemical Equivalent
0.85 g/amp-hr
99+
1.89 g/amp-hr
33
Electron Work Function
4.05 eV
26
2.50 eV
99+
Other Chemical Properties
Anti Corrosion, Flammable, Ionization, Radioactive Isotopes, Solubility
Ionization, Radioactive Isotopes, Solubility
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