👉 Partivity is a concept in biology and chemistry that refers to the interaction between two substances, usually gases or liquids, when one substance dissolves into the other. In this context, "partivity" means that the dissolution of one substance results in an equal distribution of dissolved substances, which can be either gases or liquids. For example, consider a situation where water (H2O) is placed into an aqueous solution, such as milk (Milk), and it dissolves completely. In