Question

what do yo mean by molecules​

Answer 1

Answer:

A molecule is the smallest particle of a substance that exists independently. Molecules of most elements are made up of only one of atom of that element. Oxygen, along with nitrogen, hydrogen, and chlorine are made up of two atoms. ... A compound is a substance formed when two or more elements are chemically joined.

Answer 2

Answer:

The smallest unit into which a substance can be divided without changing its chemical nature is called molecules