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Chemical Properties of Potassium and Aluminium

Potassium
Aluminium
Chemical Properties of Aluminium and Potassium


Chemical Properties
Chemical Formula
K   
Al   
Isotopes
  
  
Known Isotopes
20   
19
11   
27
Electronegativity
  
  
Pauling Electronegativity
0.82   
99+
1.61   
22
Sanderson Electronegativity
0.45   
31
1.71   
13
Allred Rochow Electronegativity
0.91   
39
1.47   
14
Mulliken-Jaffe Electronegativity
0.73   
23
1.83   
8
Allen Electronegativity
0.73   
99+
1.61   
20
Electropositivity
  
  
Pauling Electropositivity
3.18   
3
2.39   
32
Ionization Energies
  
  
1st Energy Level
418.80 kJ/mol   
99+
577.50 kJ/mol   
99+
2nd Energy Level
3,052.00 kJ/mol   
5
1,816.70 kJ/mol   
19
3rd Energy Level
4,420.00 kJ/mol   
8
2,744.80 kJ/mol   
38
4th Energy Level
5,877.00 kJ/mol   
9
11,577.00 kJ/mol   
3
5th Energy Level
7,975.00 kJ/mol   
8
14,842.00 kJ/mol   
2
6th Energy Level
9,590.00 kJ/mol   
13
18,379.00 kJ/mol   
2
7th Energy level
11,343.00 kJ/mol   
17
23,326.00 kJ/mol   
2
8th Energy Level
14,944.00 kJ/mol   
13
27,465.00 kJ/mol   
2
9th Energy Level
16,963.70 kJ/mol   
15
31,853.00 kJ/mol   
2
10th Energy Level
48,610.00 kJ/mol   
3
38,473.00 kJ/mol   
4
11th Energy Level
54,490.00 kJ/mol   
4
42,647.00 kJ/mol   
5
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+
0.34 g/amp-hr   
99+
Electron Work Function
2.30 eV   
99+
4.28 eV   
19
Other Chemical Properties
Chemical Stability, Flammability, Ionization, Solubility   
Chemical Stability, Ionization, Radioactive Isotopes   
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