Question

discuss how electron affinity of element changes along A period and down a group​

Answer 1

Electron affinity increases across a period and decreases down a group.

Answer 2

Answer:

Electron affinity generally increases across a period in the periodic table and sometimes decreases down a group.

Explanation: electron affinity decreased down the group from right to left across the periods on the periodic table.

" The stronger the attraction, the more the energy is released ".