The chemistry archive contains legacy chemistry content, and is not being updated with new content. For our most up-to-date, mastery-enabled courses, check out Middle School Chemistry, High School …

Learn high school chemistry using videos, articles, and NGSS-aligned practice. Explore the fundamentals of atomic structure, chemical bonding, chemical reactions, thermochemistry, solutions, …

In organic chemistry, we will learn about the reactions chemists use to synthesize crazy carbon based structures, as well as the analytical methods to characterize them.

Learn AP Chemistry using videos, articles, and AP-aligned practice. Review the fundamentals of atomic structure, intermolecular forces and bonding, chemical reactions, kinetics, thermodynamics, and …

Learn chemistry using videos, articles, and NGSS-aligned practice exercises. Explore the world of elements, compounds, and mixtures, learn about the periodic table, understand physical properties …

Learn for free about math, art, computer programming, economics, physics, chemistry, biology, medicine, finance, history, and more. Khan Academy is a nonprofit with the mission of providing a …

We're currently working to add even more videos, practice, and exam-aligned materials to this course. Soon you should be able to learn, practice, and master the skills on Khan Academy that are required …

This class 12 course is aligned to CBSE class 12 Chemistry curriculum! It contains videos, articles, and practice to all the important concepts and nuances of chemistry.

Chemistry is part of everything in our lives. Here you will learn more about chemical reactions, acids, bases, salts, carbon compounds, metals, non-metals, and periodic classification.

In this course you’ll explore the amazing world of biology through topics like biochemistry, cell biology, genetics, evolution, and ecology. To make sure you’re prepared with the fundamentals, we …