Molecularity refers to the number of molecules or ions that participate in a chemical reaction and collide with each other simultaneously.
Molecularity cheat sheet for homework
This theory explains how chemical reactions occur by focusing on the collisions between particles, such as molecules or ions.
An elementary step is an individual step in a reaction mechanism that represents a single molecular event.
The rate-determining step is the slowest step in a multi-step reaction mechanism that determines the overall rate of the reaction.