Question

What are molecules ?​

Answer 1

Answer:

molecules are bondings formed when two atoms join together.

Answer 2

$What are molecules ?$

A group of two or more atoms that form the smallest unit into which a pure substance is called molecule.

Explanation:

A molecule is an electrically neutral group of two or more atoms held together by chemical bonds.A molecule is an electrically neutral group of two or more atoms held together by chemical bonds.A molecule may be homonuclear, that is, it consists of atoms of one chemical element, as with two atoms in the oxygen molecule (O2); or it may be heteronuclear, a chemical compound composed of more than one element, as with water (two hydrogen atoms and one oxygen atom; H2O).