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Chemical Properties of Technetium and Strontium

Technetium
Strontium
Chemical Properties of Strontium and Technetium


Chemical Properties
Chemical Formula
Tc   
Sr   
Isotopes
  
  
Known Isotopes
18   
21
27   
12
Electronegativity
  
  
Pauling Electronegativity
1.90   
11
0.95   
99+
Sanderson Electronegativity
Not Available   
0.72   
27
Allred Rochow Electronegativity
1.36   
20
0.99   
37
Mulliken-Jaffe Electronegativity
Not Available   
1.00   
18
Allen Electronegativity
1.51   
28
0.96   
40
Electropositivity
  
  
Pauling Electropositivity
2.10   
99+
3.05   
7
Ionization Energies
  
  
1st Energy Level
702.00 kJ/mol   
36
549.50 kJ/mol   
99+
2nd Energy Level
1,470.00 kJ/mol   
99+
1,064.20 kJ/mol   
99+
3rd Energy Level
2,850.00 kJ/mol   
33
4,138.00 kJ/mol   
10
4th Energy Level
Not Available   
5,500.00 kJ/mol   
13
5th Energy Level
Not Available   
6,910.00 kJ/mol   
18
6th Energy Level
Not Available   
8,760.00 kJ/mol   
18
7th Energy level
Not Available   
10,230.00 kJ/mol   
19
8th Energy Level
Not Available   
11,800.00 kJ/mol   
19
9th Energy Level
Not Available   
15,600.00 kJ/mol   
17
10th Energy Level
Not Available   
17,100.00 kJ/mol   
19
11th Energy Level
Not Available   
31,270.00 kJ/mol   
6
Electrochemical Equivalent
0.52 g/amp-hr   
99+
1.64 g/amp-hr   
99+
Electron Work Function
Not Available   
2.59 eV   
99+
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
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