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Chemical Properties of Potassium and Nickel

Potassium
Nickel
Chemical Properties of Nickel and Potassium


Chemical Properties
Chemical Formula
K   
Ni   
Isotopes
  
  
Known Isotopes
20   
19
25   
14
Electronegativity
  
  
Pauling Electronegativity
0.82   
99+
1.91   
10
Sanderson Electronegativity
0.45   
31
1.94   
10
Allred Rochow Electronegativity
0.91   
39
1.75   
3
Mulliken-Jaffe Electronegativity
0.73   
23
Not Available   
Allen Electronegativity
0.73   
99+
1.88   
6
Electropositivity
  
  
Pauling Electropositivity
3.18   
3
2.09   
99+
Ionization Energies
  
  
1st Energy Level
418.80 kJ/mol   
99+
737.10 kJ/mol   
25
2nd Energy Level
3,052.00 kJ/mol   
5
1,753.00 kJ/mol   
25
3rd Energy Level
4,420.00 kJ/mol   
8
3,395.00 kJ/mol   
17
4th Energy Level
5,877.00 kJ/mol   
9
5,300.00 kJ/mol   
15
5th Energy Level
7,975.00 kJ/mol   
8
7,339.00 kJ/mol   
15
6th Energy Level
9,590.00 kJ/mol   
13
10,400.00 kJ/mol   
9
7th Energy level
11,343.00 kJ/mol   
17
12,800.00 kJ/mol   
10
8th Energy Level
14,944.00 kJ/mol   
13
15,600.00 kJ/mol   
10
9th Energy Level
16,963.70 kJ/mol   
15
18,600.00 kJ/mol   
10
10th Energy Level
48,610.00 kJ/mol   
3
21,670.00 kJ/mol   
14
11th Energy Level
54,490.00 kJ/mol   
4
30,970.00 kJ/mol   
7
12th Energy Level
60,730.00 kJ/mol   
4
34,000.00 kJ/mol   
7
13th Energy Level
68,950.00 kJ/mol   
4
37,100.00 kJ/mol   
7
14th Energy Level
75,900.00 kJ/mol   
5
41,500.00 kJ/mol   
8
15th Energy Level
83,080.00 kJ/mol   
6
44,800.00 kJ/mol   
10
16th Energy Level
93,400.00 kJ/mol   
7
48,100.00 kJ/mol   
12
17th Energy Level
99,710.00 kJ/mol   
8
55,101.00 kJ/mol   
11
18th Energy Level
Not Available   
58,570.00 kJ/mol   
12
19th Energy Level
Not Available   
148,700.00 kJ/mol   
1
20th Energy Level
Not Available   
159,000.00 kJ/mol   
3
21st Energy Level
Not Available   
169,400.00 kJ/mol   
3
22nd Energy Level
Not Available   
182,700.00 kJ/mol   
2
23rd Energy Level
Not Available   
194,000.00 kJ/mol   
2
Electrochemical Equivalent
1.46 g/amp-hr   
99+
1.10 g/amp-hr   
99+
Electron Work Function
2.30 eV   
99+
5.15 eV   
2
Other Chemical Properties
Chemical Stability, Flammability, Ionization, Solubility   
Anti Corrosion, Ionization, Radioactive Isotopes   
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