which element would most likely have an electron affinity measuring closest to zero?\no na\no al\no rb\no ar

which element would most likely have an electron affinity measuring closest to zero?\no na\no al\no rb\no ar
Answer
Brief Explanations:
Noble gases have full - valence electron shells. Adding an electron is highly unfavorable for them, resulting in an electron affinity close to zero. Argon (Ar) is a noble gas. Sodium (Na), aluminum (Al), and rubidium (Rb) are metals and have a tendency to lose electrons rather than have an electron affinity close to zero.
Answer:
Ar