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Chemical Properties of Strontium and Polonium

Strontium
Polonium
Chemical Properties of Polonium and Strontium


Chemical Properties
Chemical Formula
Sr   
Po   
Isotopes
  
  
Known Isotopes
27   
12
29   
10
Electronegativity
  
  
Pauling Electronegativity
0.95   
99+
2.00   
7
Sanderson Electronegativity
0.72   
27
Not Available   
Allred Rochow Electronegativity
0.99   
37
1.76   
2
Mulliken-Jaffe Electronegativity
1.00   
18
2.48   
1
Allen Electronegativity
0.96   
40
2.19   
2
Electropositivity
  
  
Pauling Electropositivity
3.05   
7
2.00   
99+
Ionization Energies
  
  
1st Energy Level
549.50 kJ/mol   
99+
812.10 kJ/mol   
14
2nd Energy Level
1,064.20 kJ/mol   
99+
Not Available   
3rd Energy Level
4,138.00 kJ/mol   
10
Not Available   
4th Energy Level
5,500.00 kJ/mol   
13
Not Available   
5th Energy Level
6,910.00 kJ/mol   
18
Not Available   
6th Energy Level
8,760.00 kJ/mol   
18
Not Available   
7th Energy level
10,230.00 kJ/mol   
19
Not Available   
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+
3.90 g/amp-hr   
8
Electron Work Function
2.59 eV   
99+
Not Available   
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Ionization, Radioactive Isotopes, Solubility   
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