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Chemical Properties of Chromium and Nickel

Chromium
Nickel
Chemical Properties of Nickel and Chromium


Chemical Properties
Chemical Formula
Cr   
Ni   
Isotopes
  
  
Known Isotopes
21   
18
25   
14
Electronegativity
  
  
Pauling Electronegativity
1.66   
18
1.91   
10
Sanderson Electronegativity
1.66   
14
1.94   
10
Allred Rochow Electronegativity
1.56   
10
1.75   
3
Allen Electronegativity
1.65   
19
1.88   
6
Electropositivity
  
  
Pauling Electropositivity
2.34   
36
2.09   
99+
Ionization Energies
  
  
1st Energy Level
26,130.00 kJ/mol   
1
737.10 kJ/mol   
25
2nd Energy Level
28,750.00 kJ/mol   
1
1,753.00 kJ/mol   
25
3rd Energy Level
34,230.00 kJ/mol   
1
3,395.00 kJ/mol   
17
4th Energy Level
37,066.00 kJ/mol   
1
5,300.00 kJ/mol   
15
5th Energy Level
97,510.00 kJ/mol   
1
7,339.00 kJ/mol   
15
6th Energy Level
105,800.00 kJ/mol   
1
10,400.00 kJ/mol   
9
7th Energy level
114,300.00 kJ/mol   
1
12,800.00 kJ/mol   
10
8th Energy Level
125,300.00 kJ/mol   
1
15,600.00 kJ/mol   
10
9th Energy Level
134,700.00 kJ/mol   
1
18,600.00 kJ/mol   
10
10th Energy Level
144,300.00 kJ/mol   
1
21,670.00 kJ/mol   
14
11th Energy Level
26,130.00 kJ/mol   
12
30,970.00 kJ/mol   
7
12th Energy Level
28,750.00 kJ/mol   
13
34,000.00 kJ/mol   
7
13th Energy Level
34,230.00 kJ/mol   
10
37,100.00 kJ/mol   
7
14th Energy Level
37,066.00 kJ/mol   
12
41,500.00 kJ/mol   
8
15th Energy Level
97,510.00 kJ/mol   
1
44,800.00 kJ/mol   
10
16th Energy Level
105,800.00 kJ/mol   
2
48,100.00 kJ/mol   
12
17th Energy Level
114,300.00 kJ/mol   
3
55,101.00 kJ/mol   
11
18th Energy Level
125,300.00 kJ/mol   
4
58,570.00 kJ/mol   
12
19th Energy Level
134,700.00 kJ/mol   
5
148,700.00 kJ/mol   
1
20th Energy Level
144,300.00 kJ/mol   
7
159,000.00 kJ/mol   
3
21st Energy Level
157,700.00 kJ/mol   
7
169,400.00 kJ/mol   
3
22nd Energy Level
166,090.00 kJ/mol   
6
182,700.00 kJ/mol   
2
23rd Energy Level
Not Available   
194,000.00 kJ/mol   
2
Electrochemical Equivalent
0.32 g/amp-hr   
99+
1.10 g/amp-hr   
99+
Electron Work Function
4.50 eV   
14
5.15 eV   
2
Other Chemical Properties
Anti Corrosion, Chemical Stability, Ionization, Radioactive Isotopes, Solubility   
Anti Corrosion, Ionization, Radioactive Isotopes   
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