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Chemical Properties of Potassium and Strontium

Potassium
Strontium
Chemical Properties of Strontium and Potassium


Chemical Properties
Chemical Formula
K   
Sr   
Isotopes
  
  
Known Isotopes
20   
19
27   
12
Electronegativity
  
  
Pauling Electronegativity
0.82   
99+
0.95   
99+
Sanderson Electronegativity
0.45   
31
0.72   
27
Allred Rochow Electronegativity
0.91   
39
0.99   
37
Mulliken-Jaffe Electronegativity
0.73   
23
1.00   
18
Allen Electronegativity
0.73   
99+
0.96   
40
Electropositivity
  
  
Pauling Electropositivity
3.18   
3
3.05   
7
Ionization Energies
  
  
1st Energy Level
418.80 kJ/mol   
99+
549.50 kJ/mol   
99+
2nd Energy Level
3,052.00 kJ/mol   
5
1,064.20 kJ/mol   
99+
3rd Energy Level
4,420.00 kJ/mol   
8
4,138.00 kJ/mol   
10
4th Energy Level
5,877.00 kJ/mol   
9
5,500.00 kJ/mol   
13
5th Energy Level
7,975.00 kJ/mol   
8
6,910.00 kJ/mol   
18
6th Energy Level
9,590.00 kJ/mol   
13
8,760.00 kJ/mol   
18
7th Energy level
11,343.00 kJ/mol   
17
10,230.00 kJ/mol   
19
8th Energy Level
14,944.00 kJ/mol   
13
11,800.00 kJ/mol   
19
9th Energy Level
16,963.70 kJ/mol   
15
15,600.00 kJ/mol   
17
10th Energy Level
48,610.00 kJ/mol   
3
17,100.00 kJ/mol   
19
11th Energy Level
54,490.00 kJ/mol   
4
31,270.00 kJ/mol   
6
12th Energy Level
60,730.00 kJ/mol   
4
Not Available   
13th Energy Level
68,950.00 kJ/mol   
4
Not Available   
14th Energy Level
75,900.00 kJ/mol   
5
Not Available   
15th Energy Level
83,080.00 kJ/mol   
6
Not Available   
16th Energy Level
93,400.00 kJ/mol   
7
Not Available   
17th Energy Level
99,710.00 kJ/mol   
8
Not Available   
Electrochemical Equivalent
1.46 g/amp-hr   
99+
1.64 g/amp-hr   
99+
Electron Work Function
2.30 eV   
99+
2.59 eV   
99+
Other Chemical Properties
Chemical Stability, Flammability, Ionization, Solubility   
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
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