WAEC Chemistry 2021 Theory — Question 2
Question 2 of 31 from the West African Examinations Council (WAEC) Chemistry 2021 Theory paper, with the correct answer and a full explanation.
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1(b). List three factors that determine the ionization energy of an atom.
Model answer
Atomic radius; shielding (screening) effect; electron configuration. (Other acceptable factors: penetration effect and nuclear charge.)
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