Which of the following elements would you expect to have the lowest first ionization energy?

Question

Quizplus · Accepted Answer

First ionization energy generally decreases as you move down a group in the periodic table. Nitrogen (N), Phosphorus (P), Arsenic (As), Antimony (Sb), and Bismuth (Bi) are all in the same group, with Bismuth being the lowest. Therefore, Bismuth would have the lowest first ionization energy among the options given.

Which of the Following Elements Would You Expect to Have