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Chemical Properties of Strontium and Niobium

Strontium
Niobium
Chemical Properties of Niobium and Strontium


Chemical Properties
Chemical Formula
Sr   
Nb   
Isotopes
  
  
Known Isotopes
27   
12
17   
22
Electronegativity
  
  
Pauling Electronegativity
0.95   
99+
1.60   
23
Sanderson Electronegativity
0.72   
27
1.42   
16
Allred Rochow Electronegativity
0.99   
37
1.23   
25
Mulliken-Jaffe Electronegativity
1.00   
18
Not Available   
Allen Electronegativity
0.96   
40
1.41   
31
Electropositivity
  
  
Pauling Electropositivity
3.05   
7
2.40   
31
Ionization Energies
  
  
1st Energy Level
549.50 kJ/mol   
99+
652.10 kJ/mol   
99+
2nd Energy Level
1,064.20 kJ/mol   
99+
1,380.00 kJ/mol   
99+
3rd Energy Level
4,138.00 kJ/mol   
10
2,416.00 kJ/mol   
99+
4th Energy Level
5,500.00 kJ/mol   
13
3,700.00 kJ/mol   
99+
5th Energy Level
6,910.00 kJ/mol   
18
4,877.00 kJ/mol   
36
6th Energy Level
8,760.00 kJ/mol   
18
9,847.00 kJ/mol   
11
7th Energy level
10,230.00 kJ/mol   
19
12,100.00 kJ/mol   
14
8th Energy Level
11,800.00 kJ/mol   
19
Not Available   
9th Energy Level
15,600.00 kJ/mol   
17
Not Available   
10th Energy Level
17,100.00 kJ/mol   
19
Not Available   
11th Energy Level
31,270.00 kJ/mol   
6
Not Available   
Electrochemical Equivalent
1.64 g/amp-hr   
99+
0.69 g/amp-hr   
99+
Electron Work Function
2.59 eV   
99+
4.30 eV   
18
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
Atomic >>
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