Separation of Mixtures II Distillation The boiling of a liquid to produce a vapor that is then condensed into a liquid Pure Substance Pure Substance A pure substance always has the same composition while a mixture can contain one or more pure substances. Elements* or compounds* A compound contai...
Chemistry is the study of substances and how they interact with other substances. A substance can be broken into two categories: mixtures or pure substances. In chemistry, a pure substance is an element or compound made up of one type of particle. Pure substances have a fixed structure with ...