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Chemical Properties of Cobalt and Yttrium


Chemical Properties of Yttrium and Cobalt


Chemical Properties

Chemical Formula
Co   
Y   

Isotopes
  
  

Known Isotopes
26   
13
19   
20

Electronegativity
  
  

Pauling Electronegativity
1.88   
12
1.22   
38

Sanderson Electronegativity
2.56   
1
0.65   
29

Allred Rochow Electronegativity
1.70   
5
1.11   
29

Allen Electronegativity
1.84   
10
1.12   
38

Electropositivity
  
  

Pauling Electropositivity
2.12   
99+
2.78   
16

Ionization Energies
  
  

1st Energy Level
760.40 kJ/mol   
19
600.00 kJ/mol   
99+

2nd Energy Level
1,648.00 kJ/mol   
31
1,180.00 kJ/mol   
99+

3rd Energy Level
3,232.00 kJ/mol   
22
1,980.00 kJ/mol   
99+

4th Energy Level
4,950.00 kJ/mol   
19
5,847.00 kJ/mol   
10

5th Energy Level
7,670.00 kJ/mol   
12
7,430.00 kJ/mol   
14

6th Energy Level
9,840.00 kJ/mol   
12
8,970.00 kJ/mol   
17

7th Energy level
12,440.00 kJ/mol   
11
11,190.00 kJ/mol   
18

8th Energy Level
15,230.00 kJ/mol   
12
12,450.00 kJ/mol   
18

9th Energy Level
17,959.00 kJ/mol   
13
14,110.00 kJ/mol   
19

10th Energy Level
26,570.00 kJ/mol   
7
18,400.00 kJ/mol   
17

11th Energy Level
29,400.00 kJ/mol   
8
19,900.00 kJ/mol   
18

12th Energy Level
32,400.00 kJ/mol   
8
36,090.00 kJ/mol   
5

13th Energy Level
36,600.00 kJ/mol   
8
Not Available   

14th Energy Level
39,700.00 kJ/mol   
9
Not Available   

15th Energy Level
42,800.00 kJ/mol   
12
Not Available   

16th Energy Level
49,396.00 kJ/mol   
11
Not Available   

17th Energy Level
52,737.00 kJ/mol   
13
Not Available   

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+
1.11 g/amp-hr   
99+

Electron Work Function
5.00 eV   
5
3.10 eV   
35

Other Chemical Properties
Chemical Stability, Ionization   
Chemical Stability, Flammable, Ionization, Radioactive Isotopes, Solubility   

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