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  1. 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 develop technology and solve real-world problems.

  2. 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 transformations they undergo, and the energy that is …

  3. 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 matter. It connects the other natural sciences, …

  4. 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 how they change when the cake is baked is called …

  5. Chemistry archive - Science | Khan Academy

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

  6. 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

  7. 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, tutoring & more.

  8. 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 natural laws that describe these changes.

  9. PubChem

    Search and explore chemical information in the world's largest free chemistry database. Search chemicals by name, molecular formula, structure, and other identifiers.

  10. 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 this subject at...