Question (e) and (f) Explain why the second ionization energy for sodium is a lot higher than the second ionization energy for magnesium.

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Chapter11: Modern Atomic Theory
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  • Question (e) and (f)
  • Explain why the second ionization energy for sodium is a lot higher than the second ionization energy for magnesium.
e)
Define second ionization energy.
f)
Given:
First ionization energy of sodium
Second ionization energy of sodium
First ionization energy cf Magnesium
= + 496 KJmol.
= + 4563 KJmol.
= + 738 KJmol1.
= + 1451 KJmol.
Second ionization energy of magnesium
Explain why the second ionization energy for sodium is a lot higher than the seconc
ionization energy for magnesium.
Transcribed Image Text:e) Define second ionization energy. f) Given: First ionization energy of sodium Second ionization energy of sodium First ionization energy cf Magnesium = + 496 KJmol. = + 4563 KJmol. = + 738 KJmol1. = + 1451 KJmol. Second ionization energy of magnesium Explain why the second ionization energy for sodium is a lot higher than the seconc ionization energy for magnesium.
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