Chemical Properties of Gold and Tin
Chemical Properties
Chemical Formula
Au
Sn
Isotopes
Known Isotopes
36
3
35
4
Electronegativity
Pauling Electronegativity
2.54
1
1.96
8
Sanderson Electronegativity
Not Available
1.49
15
Allred Rochow Electronegativity
1.42
18
1.72
4
Mulliken-Jaffe Electronegativity
1.87
7
2.21
3
Allen Electronegativity
1.92
5
1.82
11
Electropositivity
Pauling Electropositivity
1.46
99+
2.04
99+
Ionization Energies
1st Energy Level
890.10 kJ/mol
8
708.60 kJ/mol
33
2nd Energy Level
1,980.00 kJ/mol
12
1,411.80 kJ/mol
99+
3rd Energy Level
Not Available
2,943.00 kJ/mol
30
4th Energy Level
Not Available
3,930.30 kJ/mol
99+
5th Energy Level
Not Available
7,456.00 kJ/mol
13
Electrochemical Equivalent
2.45 g/amp-hr
21
1.11 g/amp-hr
99+
Electron Work Function
5.10 eV
4
4.42 eV
16
Other Chemical Properties
Chemical Stability, Ionization, Solubility
Ionization, Solubility
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