Which property describes a mixture?

It cannot be separated by physical methods.
It has a single chemical composition.
It cannot have more than one state of matter.
It cannot be described by a chemical symbol or formula.

1 answer

The property that describes a mixture from the options given is:

"It cannot be described by a chemical symbol or formula."

Mixtures consist of two or more substances that are physically combined, and they do not have a fixed composition like a pure substance. Therefore, they cannot be accurately represented by a single chemical symbol or formula. The other options describe properties of pure substances rather than mixtures.