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Chemical Properties of Iron and Magnesium

Iron
Magnesium
Chemical Properties of Magnesium and Iron


Chemical Properties
Chemical Formula
Fe   
Mg   
Isotopes
  
  
Known Isotopes
26   
13
15   
24
Electronegativity
  
  
Pauling Electronegativity
1.83   
14
1.31   
31
Sanderson Electronegativity
2.20   
7
1.32   
18
Allred Rochow Electronegativity
1.64   
8
1.23   
25
Mulliken-Jaffe Electronegativity
Not Available   
1.37   
16
Allen Electronegativity
1.80   
12
1.29   
35
Electropositivity
  
  
Pauling Electropositivity
2.17   
40
2.69   
23
Ionization Energies
  
  
1st Energy Level
762.50 kJ/mol   
17
737.70 kJ/mol   
24
2nd Energy Level
1,561.90 kJ/mol   
36
1,450.70 kJ/mol   
99+
3rd Energy Level
2,957.00 kJ/mol   
29
7,732.70 kJ/mol   
5
4th Energy Level
5,290.00 kJ/mol   
16
10,542.50 kJ/mol   
4
5th Energy Level
7,240.00 kJ/mol   
16
13,630.00 kJ/mol   
3
6th Energy Level
9,560.00 kJ/mol   
14
18,020.00 kJ/mol   
3
7th Energy level
12,060.00 kJ/mol   
15
21,711.00 kJ/mol   
3
8th Energy Level
14,580.00 kJ/mol   
14
25,661.00 kJ/mol   
3
9th Energy Level
22,540.00 kJ/mol   
5
31,653.00 kJ/mol   
3
10th Energy Level
25,290.00 kJ/mol   
8
35,458.00 kJ/mol   
5
11th Energy Level
28,000.00 kJ/mol   
9
169,988.00 kJ/mol   
1
12th Energy Level
31,920.00 kJ/mol   
9
189,368.00 kJ/mol   
1
13th Energy Level
34,830.00 kJ/mol   
9
Not Available   
14th Energy Level
37,840.00 kJ/mol   
11
Not Available   
15th Energy Level
44,100.00 kJ/mol   
11
Not Available   
16th Energy Level
47,206.00 kJ/mol   
13
Not Available   
17th Energy Level
122,200.00 kJ/mol   
1
Not Available   
18th Energy Level
131,000.00 kJ/mol   
2
Not Available   
19th Energy Level
140,500.00 kJ/mol   
3
Not Available   
20th Energy Level
152,600.00 kJ/mol   
5
Not Available   
21st Energy Level
163,000.00 kJ/mol   
5
Not Available   
22nd Energy Level
173,600.00 kJ/mol   
4
Not Available   
23rd Energy Level
188,100.00 kJ/mol   
4
Not Available   
24th Energy Level
195,200.00 kJ/mol   
1
Not Available   
Electrochemical Equivalent
0.69 g/amp-hr   
99+
0.45 g/amp-hr   
99+
Electron Work Function
4.70 eV   
10
3.66 eV   
29
Other Chemical Properties
Corrosion, Ionization, Solubility   
Corrosion, Highly Inflammable, Ionization, Solubility   
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