Question

pure substances are those that contain?​

Answer 1

Answer:

Hope it helps

Explanation:

In science, a pure substance contains only one element or compound.

Answer 2

Answer:

Pure substances are mostly homogeneous in nature containing only one type of atoms or molecules. These substances mainly have a constant or uniform composition throughout. The substances have fixed boiling and melting points. A pure substance usually participates in a chemical reaction to form predictable products.