Chemical Properties of Iron and Nickel
Chemical Formula
Fe
  
Ni
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Sanderson Electronegativity
Allred Rochow Electronegativity
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
762.50 kJ/mol
  
17
737.10 kJ/mol
  
25
2nd Energy Level
1,561.90 kJ/mol
  
36
1,753.00 kJ/mol
  
25
3rd Energy Level
2,957.00 kJ/mol
  
29
3,395.00 kJ/mol
  
17
4th Energy Level
5,290.00 kJ/mol
  
16
5,300.00 kJ/mol
  
15
5th Energy Level
7,240.00 kJ/mol
  
16
7,339.00 kJ/mol
  
15
6th Energy Level
9,560.00 kJ/mol
  
14
10,400.00 kJ/mol
  
9
7th Energy level
12,060.00 kJ/mol
  
15
12,800.00 kJ/mol
  
10
8th Energy Level
14,580.00 kJ/mol
  
14
15,600.00 kJ/mol
  
10
9th Energy Level
22,540.00 kJ/mol
  
5
18,600.00 kJ/mol
  
10
10th Energy Level
25,290.00 kJ/mol
  
8
21,670.00 kJ/mol
  
14
11th Energy Level
28,000.00 kJ/mol
  
9
30,970.00 kJ/mol
  
7
12th Energy Level
31,920.00 kJ/mol
  
9
34,000.00 kJ/mol
  
7
13th Energy Level
34,830.00 kJ/mol
  
9
37,100.00 kJ/mol
  
7
14th Energy Level
37,840.00 kJ/mol
  
11
41,500.00 kJ/mol
  
8
15th Energy Level
44,100.00 kJ/mol
  
11
44,800.00 kJ/mol
  
10
16th Energy Level
47,206.00 kJ/mol
  
13
48,100.00 kJ/mol
  
12
17th Energy Level
122,200.00 kJ/mol
  
1
55,101.00 kJ/mol
  
11
18th Energy Level
131,000.00 kJ/mol
  
2
58,570.00 kJ/mol
  
12
19th Energy Level
140,500.00 kJ/mol
  
3
148,700.00 kJ/mol
  
1
20th Energy Level
152,600.00 kJ/mol
  
5
159,000.00 kJ/mol
  
3
21st Energy Level
163,000.00 kJ/mol
  
5
169,400.00 kJ/mol
  
3
22nd Energy Level
173,600.00 kJ/mol
  
4
182,700.00 kJ/mol
  
2
23rd Energy Level
188,100.00 kJ/mol
  
4
194,000.00 kJ/mol
  
2
24th Energy Level
195,200.00 kJ/mol
  
1
Not Available
  
Electrochemical Equivalent
0.69 g/amp-hr
  
99+
1.10 g/amp-hr
  
99+
Other Chemical Properties
Corrosion, Ionization, Solubility
  
Anti Corrosion, Ionization, Radioactive Isotopes