Question #1548e

1 Answer
Sep 26, 2014

Each element has a unique set of physical properties, such as density, melting point, and boiling point that can be used to identify them.

Explanation:

Physical properties can be used to identify an unknown element because each element has a unique set of physical properties, such as density, melting point, and boiling point. These are intensive physical properties which do not depend on the amount of substance.