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Chemical Properties of Scandium and Chromium

Scandium
Chromium
Chemical Properties of Chromium and Scandium


Chemical Properties
Chemical Formula
Sc   
Cr   
Isotopes
  
  
Known Isotopes
13   
26
21   
18
Electronegativity
  
  
Pauling Electronegativity
1.36   
29
1.66   
18
Sanderson Electronegativity
1.02   
21
1.66   
14
Allred Rochow Electronegativity
1.20   
27
1.56   
10
Allen Electronegativity
1.19   
36
1.65   
19
Electropositivity
  
  
Pauling Electropositivity
2.64   
25
2.34   
36
Ionization Energies
  
  
1st Energy Level
633.10 kJ/mol   
99+
26,130.00 kJ/mol   
1
2nd Energy Level
1,235.00 kJ/mol   
99+
28,750.00 kJ/mol   
1
3rd Energy Level
2,388.60 kJ/mol   
99+
34,230.00 kJ/mol   
1
4th Energy Level
7,090.60 kJ/mol   
6
37,066.00 kJ/mol   
1
5th Energy Level
8,843.00 kJ/mol   
6
97,510.00 kJ/mol   
1
6th Energy Level
10,679.00 kJ/mol   
7
105,800.00 kJ/mol   
1
7th Energy level
13,310.00 kJ/mol   
8
114,300.00 kJ/mol   
1
8th Energy Level
15,250.00 kJ/mol   
11
125,300.00 kJ/mol   
1
9th Energy Level
17,370.00 kJ/mol   
14
134,700.00 kJ/mol   
1
10th Energy Level
21,726.00 kJ/mol   
13
144,300.00 kJ/mol   
1
11th Energy Level
24,102.00 kJ/mol   
16
26,130.00 kJ/mol   
12
12th Energy Level
66,320.00 kJ/mol   
2
28,750.00 kJ/mol   
13
13th Energy Level
73,010.00 kJ/mol   
2
34,230.00 kJ/mol   
10
14th Energy Level
80,160.00 kJ/mol   
3
37,066.00 kJ/mol   
12
15th Energy Level
89,490.00 kJ/mol   
4
97,510.00 kJ/mol   
1
16th Energy Level
97,400.00 kJ/mol   
5
105,800.00 kJ/mol   
2
17th Energy Level
105,600.00 kJ/mol   
6
114,300.00 kJ/mol   
3
18th Energy Level
117,000.00 kJ/mol   
7
125,300.00 kJ/mol   
4
19th Energy Level
124,270.00 kJ/mol   
8
134,700.00 kJ/mol   
5
20th Energy Level
Not Available   
144,300.00 kJ/mol   
7
21st Energy Level
Not Available   
157,700.00 kJ/mol   
7
22nd Energy Level
Not Available   
166,090.00 kJ/mol   
6
Electrochemical Equivalent
0.56 g/amp-hr   
99+
0.32 g/amp-hr   
99+
Electron Work Function
3.50 eV   
31
4.50 eV   
14
Other Chemical Properties
Corrosion, Flammable, Ionization, Radioactive Isotopes, Solubility   
Anti Corrosion, Chemical Stability, Ionization, Radioactive Isotopes, Solubility   
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