Chemical Properties of Chromium and Iron
Chemical Formula
Cr
  
Fe
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Sanderson Electronegativity
Allred Rochow Electronegativity
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
26,130.00 kJ/mol
  
1
762.50 kJ/mol
  
17
2nd Energy Level
28,750.00 kJ/mol
  
1
1,561.90 kJ/mol
  
36
3rd Energy Level
34,230.00 kJ/mol
  
1
2,957.00 kJ/mol
  
29
4th Energy Level
37,066.00 kJ/mol
  
1
5,290.00 kJ/mol
  
16
5th Energy Level
97,510.00 kJ/mol
  
1
7,240.00 kJ/mol
  
16
6th Energy Level
105,800.00 kJ/mol
  
1
9,560.00 kJ/mol
  
14
7th Energy level
114,300.00 kJ/mol
  
1
12,060.00 kJ/mol
  
15
8th Energy Level
125,300.00 kJ/mol
  
1
14,580.00 kJ/mol
  
14
9th Energy Level
134,700.00 kJ/mol
  
1
22,540.00 kJ/mol
  
5
10th Energy Level
144,300.00 kJ/mol
  
1
25,290.00 kJ/mol
  
8
11th Energy Level
26,130.00 kJ/mol
  
12
28,000.00 kJ/mol
  
9
12th Energy Level
28,750.00 kJ/mol
  
13
31,920.00 kJ/mol
  
9
13th Energy Level
34,230.00 kJ/mol
  
10
34,830.00 kJ/mol
  
9
14th Energy Level
37,066.00 kJ/mol
  
12
37,840.00 kJ/mol
  
11
15th Energy Level
97,510.00 kJ/mol
  
1
44,100.00 kJ/mol
  
11
16th Energy Level
105,800.00 kJ/mol
  
2
47,206.00 kJ/mol
  
13
17th Energy Level
114,300.00 kJ/mol
  
3
122,200.00 kJ/mol
  
1
18th Energy Level
125,300.00 kJ/mol
  
4
131,000.00 kJ/mol
  
2
19th Energy Level
134,700.00 kJ/mol
  
5
140,500.00 kJ/mol
  
3
20th Energy Level
144,300.00 kJ/mol
  
7
152,600.00 kJ/mol
  
5
21st Energy Level
157,700.00 kJ/mol
  
7
163,000.00 kJ/mol
  
5
22nd Energy Level
166,090.00 kJ/mol
  
6
173,600.00 kJ/mol
  
4
23rd Energy Level
Not Available
  
188,100.00 kJ/mol
  
4
24th Energy Level
Not Available
  
195,200.00 kJ/mol
  
1
Electrochemical Equivalent
0.32 g/amp-hr
  
99+
0.69 g/amp-hr
  
99+
Other Chemical Properties
Anti Corrosion, Chemical Stability, Ionization, Radioactive Isotopes, Solubility
  
Corrosion, Ionization, Solubility