what is chemical mechanism
Noun. 1. chemical mechanism-the atomic process that occurs during a chemical reaction; he determined unique mechanisms for the photochemical reactions. mechanism. biochemical mechanism-a chemical mechanism involved in vital processes occurring in living organisms.oun. 1. chemical mechanism-the atomic process that occurs during a chemical reaction; he determined unique mechanisms for the photochemical reactions. mechanism. biochemical mechanism-a chemical mechanism involved in vital processes occurring in living organisms.