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Chemical Properties of Nickel and Iron

Nickel
Iron
Chemical Properties of Iron and Nickel


Chemical Properties
Chemical Formula
Ni   
Fe   
Isotopes
  
  
Known Isotopes
25   
14
26   
13
Electronegativity
  
  
Pauling Electronegativity
1.91   
10
1.83   
14
Sanderson Electronegativity
1.94   
10
2.20   
7
Allred Rochow Electronegativity
1.75   
3
1.64   
8
Allen Electronegativity
1.88   
6
1.80   
12
Electropositivity
  
  
Pauling Electropositivity
2.09   
99+
2.17   
40
Ionization Energies
  
  
1st Energy Level
737.10 kJ/mol   
25
762.50 kJ/mol   
17
2nd Energy Level
1,753.00 kJ/mol   
25
1,561.90 kJ/mol   
36
3rd Energy Level
3,395.00 kJ/mol   
17
2,957.00 kJ/mol   
29
4th Energy Level
5,300.00 kJ/mol   
15
5,290.00 kJ/mol   
16
5th Energy Level
7,339.00 kJ/mol   
15
7,240.00 kJ/mol   
16
6th Energy Level
10,400.00 kJ/mol   
9
9,560.00 kJ/mol   
14
7th Energy level
12,800.00 kJ/mol   
10
12,060.00 kJ/mol   
15
8th Energy Level
15,600.00 kJ/mol   
10
14,580.00 kJ/mol   
14
9th Energy Level
18,600.00 kJ/mol   
10
22,540.00 kJ/mol   
5
10th Energy Level
21,670.00 kJ/mol   
14
25,290.00 kJ/mol   
8
11th Energy Level
30,970.00 kJ/mol   
7
28,000.00 kJ/mol   
9
12th Energy Level
34,000.00 kJ/mol   
7
31,920.00 kJ/mol   
9
13th Energy Level
37,100.00 kJ/mol   
7
34,830.00 kJ/mol   
9
14th Energy Level
41,500.00 kJ/mol   
8
37,840.00 kJ/mol   
11
15th Energy Level
44,800.00 kJ/mol   
10
44,100.00 kJ/mol   
11
16th Energy Level
48,100.00 kJ/mol   
12
47,206.00 kJ/mol   
13
17th Energy Level
55,101.00 kJ/mol   
11
122,200.00 kJ/mol   
1
18th Energy Level
58,570.00 kJ/mol   
12
131,000.00 kJ/mol   
2
19th Energy Level
148,700.00 kJ/mol   
1
140,500.00 kJ/mol   
3
20th Energy Level
159,000.00 kJ/mol   
3
152,600.00 kJ/mol   
5
21st Energy Level
169,400.00 kJ/mol   
3
163,000.00 kJ/mol   
5
22nd Energy Level
182,700.00 kJ/mol   
2
173,600.00 kJ/mol   
4
23rd Energy Level
194,000.00 kJ/mol   
2
188,100.00 kJ/mol   
4
24th Energy Level
Not Available   
195,200.00 kJ/mol   
1
Electrochemical Equivalent
1.10 g/amp-hr   
99+
0.69 g/amp-hr   
99+
Electron Work Function
5.15 eV   
2
4.70 eV   
10
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes   
Corrosion, Ionization, Solubility   
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