Introduction to Difference Between Atoms and Molecules
Difference between atoms and molecules certainly exists. Atom refers to the smallest constituent unit of a chemical element. Molecules refer to a group of two or more atoms that are held together due to chemical bonds.
Atom and molecule are two very familiar words. In this topic, firstly we will discuss what are atoms and molecules and after that, we discuss the difference between atoms and molecules.
Difference Between Atoms and Molecules Chart
Basis Atom Molecule
Meaning They are tiny particles of an element that can or cannot occur freely. Molecule is a set of atoms that came together by a bond. Also, they are the smallest unit of a compound.
Existence They may or may not exist freely. They exist in a free state.
Contains It contain a nucleus (proton, and neutron) and electron. It contains two or more different or identical elements that bonded together.
Shape They have a spherical shape. They have a triangular, linear or angular shape.
Visibility Not visible to naked eyes and also not to magnifying microscope Not visible to naked eyes but are visible through a magnifying microscope
Reactivity They are highly reactive and subject to certain exceptions It is comparatively less reactive.
Bond It has a nuclear bond. It has a covalent bond.