Question

Differentiate between mixture and pure substances ?

Answer 1

Pure substances are defined as substances that are made of only one type of atom or molecule. The purity of a substance is the measure of the extent to which a given substance is pure. The physical properties of a pure substance include well-defined melting and boiling points.Matter can be broken down into two categories: pure substances and mixtures. Pure substances are further broken down into elements and compounds. Mixturesare physically combined structures that can be separated into their original components. A chemical substance is composed of one type of atom or molecule.