What is the general relationship between electron affinity and atomic radii?
A) Electron affinity becomes more negative as radii increases.
B) Electron affinity becomes more negative as radii decreases.
C) Electron affinity becomes positive as radii decreases.
D) Electron affinity becomes positive as radii increases.
E) The two quantities are unrelated

Question

Quizplus · Accepted Answer

The general trend is that as atomic radii decreases, electrons are held more tightly by the nucleus and therefore have a higher affinity for more electrons. This means that electron affinity becomes more negative as radii decreases.

What Is the General Relationship Between Electron Affinity and Atomic