Answer to Question #134626 in General Chemistry for Dazza Mascarenas

Question

The density of a material is?
Which mean it is always the?
We can use density to identify an unknown because?

Answer 1

Material density, more often referred to simply as density, is a quantitative expression of the amount of mass contained per unit volume . 

It is because density in an intensive property of matter.

You can identify an unknown substance by measuring its density and comparing your result to a list of known densities.