Chemical Properties of Promethium and Cobalt
Chemical Formula
Pm
  
Co
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Not Available
  
Sanderson Electronegativity
Not Available
  
Allred Rochow Electronegativity
Allen Electronegativity
Not Available
  
Electropositivity
  
  
Pauling Electropositivity
Not Available
  
Ionization Energies
  
  
1st Energy Level
540.00 kJ/mol
  
99+
760.40 kJ/mol
  
19
2nd Energy Level
1,050.00 kJ/mol
  
99+
1,648.00 kJ/mol
  
31
3rd Energy Level
2,150.00 kJ/mol
  
99+
3,232.00 kJ/mol
  
22
4th Energy Level
3,970.00 kJ/mol
  
38
4,950.00 kJ/mol
  
19
5th Energy Level
Not Available
  
7,670.00 kJ/mol
  
12
6th Energy Level
Not Available
  
9,840.00 kJ/mol
  
12
7th Energy level
Not Available
  
12,440.00 kJ/mol
  
11
8th Energy Level
Not Available
  
15,230.00 kJ/mol
  
12
9th Energy Level
Not Available
  
17,959.00 kJ/mol
  
13
10th Energy Level
Not Available
  
26,570.00 kJ/mol
  
7
11th Energy Level
Not Available
  
29,400.00 kJ/mol
  
8
12th Energy Level
Not Available
  
32,400.00 kJ/mol
  
8
13th Energy Level
Not Available
  
36,600.00 kJ/mol
  
8
14th Energy Level
Not Available
  
39,700.00 kJ/mol
  
9
15th Energy Level
Not Available
  
42,800.00 kJ/mol
  
12
16th Energy Level
Not Available
  
49,396.00 kJ/mol
  
11
17th Energy Level
Not Available
  
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
1.80 g/amp-hr
  
36
1.10 g/amp-hr
  
99+
Electron Work Function
Not Available
  
Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility
  
Chemical Stability, Ionization