Chemistry is the scientific study of the properties and behavior of matter. [1][2] It is a physical science within the natural sciences that studies matter: composition, structure, properties, behavior and the …

Apr 29, 2026 · Chemistry is the science of the properties, composition, and structure of substances (defined as elements and compounds), the transformations they undergo, and the energy that is …

Apr 25, 2025 · Chemistry, often called the “central science,” is the branch of science that deals with the composition, structure, properties, and changes of matter. It connects the other natural sciences, …

Chemistry is the study of matter—what it consists of, what its properties are, and how it changes. Being able to describe the ingredients in a cake and how they change when the cake is baked is called …

Chemistry is the study of matter and the changes it undergoes.

We describe chemistry as the study of matter and the chemical rearrangement of atoms in a chemical reaction. In chemistry, reactants are mixed together and products are formed.

PubChem is the world's largest collection of freely accessible chemical information. Search chemicals by name, molecular formula, structure, and other identifiers. Find chemical and physical properties, …

Chemistry is a subdiscipline of science that deals with the study of matter and the substances that constitute it. It also deals with the properties of these substances and the reactions undergone by …

Study general chemistry online free by downloading OpenStax's Chemistry textbook and using our accompanying online resources.

ACS is one of the world’s largest scientific societies and the premier home of chemistry professionals. Find career opportunities, educational resources, events, funding, and more.