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Chemical Properties of Niobium and Magnesium

Niobium
Magnesium
Chemical Properties of Magnesium and Niobium


Chemical Properties
Chemical Formula
Nb   
Mg   
Isotopes
  
  
Known Isotopes
17   
22
15   
24
Electronegativity
  
  
Pauling Electronegativity
1.60   
23
1.31   
31
Sanderson Electronegativity
1.42   
16
1.32   
18
Allred Rochow Electronegativity
1.23   
25
1.23   
25
Mulliken-Jaffe Electronegativity
Not Available   
1.37   
16
Allen Electronegativity
1.41   
31
1.29   
35
Electropositivity
  
  
Pauling Electropositivity
2.40   
31
2.69   
23
Ionization Energies
  
  
1st Energy Level
652.10 kJ/mol   
99+
737.70 kJ/mol   
24
2nd Energy Level
1,380.00 kJ/mol   
99+
1,450.70 kJ/mol   
99+
3rd Energy Level
2,416.00 kJ/mol   
99+
7,732.70 kJ/mol   
5
4th Energy Level
3,700.00 kJ/mol   
99+
10,542.50 kJ/mol   
4
5th Energy Level
4,877.00 kJ/mol   
36
13,630.00 kJ/mol   
3
6th Energy Level
9,847.00 kJ/mol   
11
18,020.00 kJ/mol   
3
7th Energy level
12,100.00 kJ/mol   
14
21,711.00 kJ/mol   
3
8th Energy Level
Not Available   
25,661.00 kJ/mol   
3
9th Energy Level
Not Available   
31,653.00 kJ/mol   
3
10th Energy Level
Not Available   
35,458.00 kJ/mol   
5
11th Energy Level
Not Available   
169,988.00 kJ/mol   
1
12th Energy Level
Not Available   
189,368.00 kJ/mol   
1
Electrochemical Equivalent
0.69 g/amp-hr   
99+
0.45 g/amp-hr   
99+
Electron Work Function
4.30 eV   
18
3.66 eV   
29
Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility   
Corrosion, Highly Inflammable, Ionization, Solubility   
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