Matter needs to be in a plasma state for fusion to occur.
Low electron affinity and large atomic radius
Metallic character decreases across a period (from left to right) and increases down a group.
Electron affinity increases from left to right within a period. This is caused by the decrease in atomic radius. Electron affinity decreases from top to bottom within a group. This is caused by the increase in atomic radius.
Answer:
this is my old account and these still dont have answers
Explanation:
It can change in C. compounds to change when elements combine that will form
