Pure Substances

Mixtures

A pure substance is a type of matter with a defined chemical makeup and physical characteristics.

A mixture is a substance made up of two or more dissimilar chemical compounds that are physically put together.

It has chemical bonds between.

It has no chemical linkage.

It may be an element or a compound.

It may be heterogeneous or homogeneous.

Examples include: Glucose, Carbon dioxide, Hydrogen gas, etc.

Examples include: Salt water, sugar syrup, etc.