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The ionization energy is affected by the following factors except

Chemistry
WAEC 2017

The ionization energy is affected by the following factors except

  • A. distance of the outermost electron(s) from the nucleus
  • B. size of the positive nuclear charge
  • C. ability to attract shared electron(s)
  • D. screening effect of the inner electron(s)
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Correct Answer: Option C
Explanation

These 3 factors affect the ionization energy:

  • Size of the positive nuclear charge
  • Size of atom (distance of outermost electron from the nucleus)
  • Screening effect of inner shell electrons
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