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Chemical Properties of Sodium and Magnesium

Sodium
Magnesium
Chemical Properties of Magnesium and Sodium


Chemical Properties
Chemical Formula
Na   
Mg   
Isotopes
  
  
Known Isotopes
17   
22
15   
24
Electronegativity
  
  
Pauling Electronegativity
0.93   
99+
1.31   
31
Sanderson Electronegativity
0.56   
30
1.32   
18
Allred Rochow Electronegativity
1.01   
35
1.23   
25
Mulliken-Jaffe Electronegativity
0.91   
21
1.37   
16
Allen Electronegativity
0.87   
99+
1.29   
35
Electropositivity
  
  
Pauling Electropositivity
3.07   
6
2.69   
23
Ionization Energies
  
  
1st Energy Level
495.80 kJ/mol   
99+
737.70 kJ/mol   
24
2nd Energy Level
4,562.00 kJ/mol   
4
1,450.70 kJ/mol   
99+
3rd Energy Level
6,910.30 kJ/mol   
6
7,732.70 kJ/mol   
5
4th Energy Level
9,543.00 kJ/mol   
5
10,542.50 kJ/mol   
4
5th Energy Level
13,354.00 kJ/mol   
4
13,630.00 kJ/mol   
3
6th Energy Level
16,613.00 kJ/mol   
4
18,020.00 kJ/mol   
3
7th Energy level
20,117.00 kJ/mol   
4
21,711.00 kJ/mol   
3
8th Energy Level
25,496.00 kJ/mol   
4
25,661.00 kJ/mol   
3
9th Energy Level
28,932.00 kJ/mol   
4
31,653.00 kJ/mol   
3
10th Energy Level
141,362.00 kJ/mol   
2
35,458.00 kJ/mol   
5
11th Energy Level
159,076.00 kJ/mol   
2
169,988.00 kJ/mol   
1
12th Energy Level
Not Available   
189,368.00 kJ/mol   
1
Electrochemical Equivalent
0.86 g/amp-hr   
99+
0.45 g/amp-hr   
99+
Electron Work Function
2.75 eV   
40
3.66 eV   
29
Other Chemical Properties
Chemical Stability, Corrosion, Flammability, Ionization, Solubility   
Corrosion, Highly Inflammable, Ionization, Solubility   
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