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Chemical Properties of Aluminium and Chromium

Aluminium
Chromium
Chemical Properties of Chromium and Aluminium


Chemical Properties
Chemical Formula
Al   
Cr   
Isotopes
  
  
Known Isotopes
11   
27
21   
18
Electronegativity
  
  
Pauling Electronegativity
1.61   
22
1.66   
18
Sanderson Electronegativity
1.71   
13
1.66   
14
Allred Rochow Electronegativity
1.47   
14
1.56   
10
Mulliken-Jaffe Electronegativity
1.83   
8
Not Available   
Allen Electronegativity
1.61   
20
1.65   
19
Electropositivity
  
  
Pauling Electropositivity
2.39   
32
2.34   
36
Ionization Energies
  
  
1st Energy Level
577.50 kJ/mol   
99+
26,130.00 kJ/mol   
1
2nd Energy Level
1,816.70 kJ/mol   
19
28,750.00 kJ/mol   
1
3rd Energy Level
2,744.80 kJ/mol   
38
34,230.00 kJ/mol   
1
4th Energy Level
11,577.00 kJ/mol   
3
37,066.00 kJ/mol   
1
5th Energy Level
14,842.00 kJ/mol   
2
97,510.00 kJ/mol   
1
6th Energy Level
18,379.00 kJ/mol   
2
105,800.00 kJ/mol   
1
7th Energy level
23,326.00 kJ/mol   
2
114,300.00 kJ/mol   
1
8th Energy Level
27,465.00 kJ/mol   
2
125,300.00 kJ/mol   
1
9th Energy Level
31,853.00 kJ/mol   
2
134,700.00 kJ/mol   
1
10th Energy Level
38,473.00 kJ/mol   
4
144,300.00 kJ/mol   
1
11th Energy Level
42,647.00 kJ/mol   
5
26,130.00 kJ/mol   
12
12th Energy Level
Not Available   
28,750.00 kJ/mol   
13
13th Energy Level
Not Available   
34,230.00 kJ/mol   
10
14th Energy Level
Not Available   
37,066.00 kJ/mol   
12
15th Energy Level
Not Available   
97,510.00 kJ/mol   
1
16th Energy Level
Not Available   
105,800.00 kJ/mol   
2
17th Energy Level
Not Available   
114,300.00 kJ/mol   
3
18th Energy Level
Not Available   
125,300.00 kJ/mol   
4
19th Energy Level
Not Available   
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
0.34 g/amp-hr   
99+
0.32 g/amp-hr   
99+
Electron Work Function
4.28 eV   
19
4.50 eV   
14
Other Chemical Properties
Chemical Stability, Ionization, Radioactive Isotopes   
Anti Corrosion, Chemical Stability, Ionization, Radioactive Isotopes, Solubility   
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