Question

Electron affinity values tend to become more ________.

1) increased
2) decreased
3) stable
4) unchanged

Answer 1

Electron affinity values tend to become more negative.

Step-by-step explanation:

Electron affinity values tend to become more negative.

Electron affinity is a measure of the energy released when an extra electron is added to an atom. In general, electron affinities become more negative as we move from left to right on the periodic table. Additionally, electron affinities become less negative as we move from top to bottom of a group.