Sodium Ionization Energy
The Sodium Ionization Energy is the energy required to remove from atom one mole of electrons with subsequent production of positively charged ion of Sodium.
Na -> Na+ + e-
This process can be repeated many times, but the energy cost is increased dramatically. The general equation for the Sodium is:
NaN+ -> Na(N+1)+ + e-
Sodium Ionization Energy
Na -> Na1+ = 495.8 kJ/mol = 118.61 Kcal/mol
Na1+ -> Na2+ = 4562.4 kJ/mol = 1091.48 Kcal/mol
Na2+ -> Na3+ = 6912 kJ/mol = 1653.59 Kcal/mol
Na3+ -> Na4+ = 9543 kJ/mol = 2283.01 Kcal/mol
Na4+ -> Na5+ = 13353 kJ/mol = 3194.50 Kcal/mol
Na5+ -> Na6+ = 16610 kJ/mol = 3973.68 Kcal/mol
Na6+ -> Na7+ = 20114 kJ/mol = 4811.96 Kcal/mol
Na7+ -> Na8+ = 25490 kJ/mol = 6098.09 Kcal/mol
Na8+ -> Na9+ = 28933 kJ/mol = 6921.77 Kcal/mol
Na9+ -> Na10+ = 141360 kJ/mol = 33818.18 Kcal/mol