👉 Electroaffinity is a phenomenon where a charged particle (e.g., an electron) interacts with another charged particle, or two particles in a system, and experiences a force that opposes their separation. This interaction can be described by Coulomb's law, which states that the electrostatic force between two charges q1 and q2 is given by F = -q1q2/(r^2), where r is the distance between the two charges. This phenomenon has applications in various fields such