Chemistry - Wikipedia
In the practice of chemistry, pure chemistry is the study of the fundamental principles of chemistry, while applied chemistry applies that knowledge to …
Chemistry | Definition, Topics, Types, History, & Facts | Britannica
May 22, 2026 · Chemistry is the science of the properties, composition, and structure of substances (defined as elements and compounds), the …
What Is Chemistry? A Beginner’s Guide to the Central Science
Apr 25, 2025 · Chemistry, often called the “central science,” is the branch of science that deals with the composition, structure, properties, and changes of …
1.1: What is Chemistry? - Chemistry LibreTexts
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 …
Chemistry archive - Science | Khan Academy
Chemistry is the study of matter and the changes it undergoes.
Chemistry Learner | It's All About Chemistry
An online resource for chemistry students where they can easily learn about various fields of chemistry through simple aritcles and pictures
Master Organic Chemistry - An Organic Chemistry Resource
Mar 6, 2026 · 400+ free articles on undergraduate organic chemistry topics plus free (and paid) study guides, a reaction encyclopedia, practice problems, …
University of Washington - About Chemistry
What is Chemistry? Chemistry is a branch of natural science that deals principally with the properties of substances, the changes they undergo, and the …
PubChem
Search and explore chemical information in the world's largest free chemistry database. Search chemicals by name, molecular formula, structure, and …
Introduction to chemistry | Atoms, compounds, and ions | Chemistry ...
Jul 18, 2016 · A big picture view of chemistry and why it is fascinating. How chemistry relates to math and other sciences. View more lessons or practice …