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Chemical Properties of Cobalt and Potassium

Cobalt
Potassium
Chemical Properties of Potassium and Cobalt


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