The modern concept of molecules can be traced back towards pre-scientific and Greek philosophers such as Leucippus and Democritus who argued that all the universe is composed of atoms and voids.

Molecules is a leading international, peer-reviewed, open access journal of chemistry published semimonthly online by MDPI.

Mar 13, 2026 · Molecule, a group of two or more atoms that form the smallest identifiable unit into which a pure substance can be divided and still retain the composition and chemical properties of …

Sep 12, 2020 · Get the definition of a molecule. See examples of molecules and learn the different between a molecule and a compound.

Feb 2, 2023 · All objects that we see around us are made of molecules. From living objects such as a plant or an animal, including humans, inanimate objects like a chair, table, wall, door, windows, …

Sep 3, 2024 · Here's an explanation of what a molecule is (and is not) with examples of common molecules. A molecule is two or more atoms that form chemical bonds with each other, …

Apr 8, 2026 · Atoms combine with each other in different ways to form molecules, which are the smallest units of a substance that can exist independently. When atoms join together through …

Mar 25, 2026 · Molecules are formed during a chemical reaction when bonds are broken and reformed between atoms. This is in contrast to when a covalent compound undergoes a physical …

Learn about how different elements combine to form compounds with entirely new properties and how these compounds can exist as molecules or crystals.

MolView is mainly intended as web-based data visualization platform. You can use MolView to search through different scientific databases including compound databases, protein databases and spectral …