Question

The substance contain one type of particle are called

Answer 1

Answer:

Explanation:

A chemical element is a substance that contains only one type of atom. If a substance contains more than one type of atom, it is a compound. An element can be a solid, liquid or gas. The smallest particle of such an element is an atom.

Answer 2

Answer:

pure substances

because substances made of1 particle is pure and made of 2 or more is called impure because it is the substance made of various materials