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Chemical Properties of Magnesium and Chromium

Magnesium
Chromium
Chemical Properties of Chromium and Magnesium


Chemical Properties
Chemical Formula
Mg   
Cr   
Isotopes
  
  
Known Isotopes
15   
24
21   
18
Electronegativity
  
  
Pauling Electronegativity
1.31   
31
1.66   
18
Sanderson Electronegativity
1.32   
18
1.66   
14
Allred Rochow Electronegativity
1.23   
25
1.56   
10
Mulliken-Jaffe Electronegativity
1.37   
16
Not Available   
Allen Electronegativity
1.29   
35
1.65   
19
Electropositivity
  
  
Pauling Electropositivity
2.69   
23
2.34   
36
Ionization Energies
  
  
1st Energy Level
737.70 kJ/mol   
24
26,130.00 kJ/mol   
1
2nd Energy Level
1,450.70 kJ/mol   
99+
28,750.00 kJ/mol   
1
3rd Energy Level
7,732.70 kJ/mol   
5
34,230.00 kJ/mol   
1
4th Energy Level
10,542.50 kJ/mol   
4
37,066.00 kJ/mol   
1
5th Energy Level
13,630.00 kJ/mol   
3
97,510.00 kJ/mol   
1
6th Energy Level
18,020.00 kJ/mol   
3
105,800.00 kJ/mol   
1
7th Energy level
21,711.00 kJ/mol   
3
114,300.00 kJ/mol   
1
8th Energy Level
25,661.00 kJ/mol   
3
125,300.00 kJ/mol   
1
9th Energy Level
31,653.00 kJ/mol   
3
134,700.00 kJ/mol   
1
10th Energy Level
35,458.00 kJ/mol   
5
144,300.00 kJ/mol   
1
11th Energy Level
169,988.00 kJ/mol   
1
26,130.00 kJ/mol   
12
12th Energy Level
189,368.00 kJ/mol   
1
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
0.45 g/amp-hr   
99+
0.32 g/amp-hr   
99+
Electron Work Function
3.66 eV   
29
4.50 eV   
14
Other Chemical Properties
Corrosion, Highly Inflammable, Ionization, Solubility   
Anti Corrosion, Chemical Stability, Ionization, Radioactive Isotopes, Solubility   
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