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Chemical Properties of Magnesium and Iron

Magnesium
Iron
Chemical Properties of Iron and Magnesium


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