Of the following elements, has the most negative electron affinity.
A) Cl
B) P
C) B
D) Al
E) Si

Name: Of the following elements, has the most negative electron affinity. A) Cl B) P C) B D) Al E) Si
Brand: Quizplus
Rating: 4.7 (24 reviews)

Question

Quizplus · Accepted Answer

Chlorine (Cl) has the highest electron affinity as it has the smallest atomic size and the highest effective nuclear charge among the given elements. The greater the effective nuclear charge, the more attracted the atom is towards electrons, resulting in a higher electron affinity.

Of the Following Elements, Has the Most Negative Electron Affinity