What is Electron affinity?
'''Electron affinity''' is a phrase used in [[chemistry]]. When an [[atom]] that is [[Neutral particle|neutral]] gets an [[electron]], the [[energy]] that is changed in the atom is the electron affinity. Across a period, the electron affinity increases. <ref>Davis, Raymond E., Regina Frey, and Mickey Sarquis. Modern Chemistry. Holt, Rhinehart, and Wintston. Print.</ref> == References == <references/> {{science-stub}} [[Category:Chemistry]]