For which of these elements would the electron affinity process shown be least favorable?

Question

1. H + e− ! H−
2. Li + e− ! Li−
3. F + e− ! F−
4. O + e− ! O−
5. N + e− ! N−

Answer 1

This question was already asked (by you) and answered this morning.
http://www.jiskha.com/display.cgi?id=1284526028

Answer 2

i don't know sorry