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which of the following elements has the highest ionization energy?

Chemistry
WAEC 2019

which of the following elements has the highest ionization energy?

  • A. Calcium
  • B. Chlorine
  • C. Flourine
  • D. Magnesium
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Correct Answer: Option C
Explanation

The ionisation energy is the minimum energy required to remove the most loosely bound electron of an isolated gaseous atom, positive ion, or molecule.

Fluorine has the highest ionization energy when assessed through the trend on the periodic table.

 


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NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
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NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789