Chemical Properties of Platinum and Niobium
Chemical Properties
Chemical Formula
Pt
Nb
Isotopes
Known Isotopes
35
4
17
22
Electronegativity
Pauling Electronegativity
2.28
3
1.60
23
Sanderson Electronegativity
Not Available
1.42
16
Allred Rochow Electronegativity
1.44
17
1.23
25
Allen Electronegativity
1.72
16
1.41
31
Electropositivity
Pauling Electropositivity
1.72
99+
2.40
31
Ionization Energies
1st Energy Level
870.00 kJ/mol
10
652.10 kJ/mol
99+
2nd Energy Level
1,791.00 kJ/mol
21
1,380.00 kJ/mol
99+
3rd Energy Level
Not Available
2,416.00 kJ/mol
99+
4th Energy Level
Not Available
3,700.00 kJ/mol
99+
5th Energy Level
Not Available
4,877.00 kJ/mol
36
6th Energy Level
Not Available
9,847.00 kJ/mol
11
7th Energy level
Not Available
12,100.00 kJ/mol
14
Electrochemical Equivalent
1.82 g/amp-hr
35
0.69 g/amp-hr
99+
Electron Work Function
5.65 eV
1
4.30 eV
18
Other Chemical Properties
Chemical Stability, Anti Corrosion, Ionization
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility
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