Which of the following best describes a mixture?

Question

a) A pure substance with a fixed composition.
b) A combination of two or more substances in which each substance keeps its own chemical identity.
c) A new substance formed by a chemical reaction between two or more components.
d) A single element with unique properties.

Answer 1

The best description of a mixture is:

b) A combination of two or more substances in which each substance keeps its own chemical identity.