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Chemical Properties of Potassium and Cobalt

Potassium
Cobalt
Chemical Properties of Cobalt and Potassium


Chemical Properties
Chemical Formula
K   
Co   
Isotopes
  
  
Known Isotopes
20   
19
26   
13
Electronegativity
  
  
Pauling Electronegativity
0.82   
99+
1.88   
12
Sanderson Electronegativity
0.45   
31
2.56   
1
Allred Rochow Electronegativity
0.91   
39
1.70   
5
Mulliken-Jaffe Electronegativity
0.73   
23
Not Available   
Allen Electronegativity
0.73   
99+
1.84   
10
Electropositivity
  
  
Pauling Electropositivity
3.18   
3
2.12   
99+
Ionization Energies
  
  
1st Energy Level
418.80 kJ/mol   
99+
760.40 kJ/mol   
19
2nd Energy Level
3,052.00 kJ/mol   
5
1,648.00 kJ/mol   
31
3rd Energy Level
4,420.00 kJ/mol   
8
3,232.00 kJ/mol   
22
4th Energy Level
5,877.00 kJ/mol   
9
4,950.00 kJ/mol   
19
5th Energy Level
7,975.00 kJ/mol   
8
7,670.00 kJ/mol   
12
6th Energy Level
9,590.00 kJ/mol   
13
9,840.00 kJ/mol   
12
7th Energy level
11,343.00 kJ/mol   
17
12,440.00 kJ/mol   
11
8th Energy Level
14,944.00 kJ/mol   
13
15,230.00 kJ/mol   
12
9th Energy Level
16,963.70 kJ/mol   
15
17,959.00 kJ/mol   
13
10th Energy Level
48,610.00 kJ/mol   
3
26,570.00 kJ/mol   
7
11th Energy Level
54,490.00 kJ/mol   
4
29,400.00 kJ/mol   
8
12th Energy Level
60,730.00 kJ/mol   
4
32,400.00 kJ/mol   
8
13th Energy Level
68,950.00 kJ/mol   
4
36,600.00 kJ/mol   
8
14th Energy Level
75,900.00 kJ/mol   
5
39,700.00 kJ/mol   
9
15th Energy Level
83,080.00 kJ/mol   
6
42,800.00 kJ/mol   
12
16th Energy Level
93,400.00 kJ/mol   
7
49,396.00 kJ/mol   
11
17th Energy Level
99,710.00 kJ/mol   
8
52,737.00 kJ/mol   
13
18th Energy Level
Not Available   
134,810.00 kJ/mol   
1
19th Energy Level
Not Available   
145,170.00 kJ/mol   
2
20th Energy Level
Not Available   
154,700.00 kJ/mol   
4
21st Energy Level
Not Available   
167,400.00 kJ/mol   
4
22nd Energy Level
Not Available   
178,100.00 kJ/mol   
3
23rd Energy Level
Not Available   
189,300.00 kJ/mol   
3
Electrochemical Equivalent
1.46 g/amp-hr   
99+
1.10 g/amp-hr   
99+
Electron Work Function
2.30 eV   
99+
5.00 eV   
5
Other Chemical Properties
Chemical Stability, Flammability, Ionization, Solubility   
Chemical Stability, Ionization   
Atomic >>
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