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A big picture view of chemistry and why it is fascinating. How chemistry relates to math and other sciences.

Energy powers these changes, fueling everything from rusting metal to fiery explosions. Dive into chemistry to uncover how atoms combine, how substances change, and how matter and energy …

Explore high school chemistry concepts with Khan Academy's free, comprehensive resources designed to make science accessible and engaging for all learners.

Anne McNeil introduces how chemistry, the central science, unravels the mysteries of matter, and shows us how matter has changed over time. From understanding the stretchy nature of rubber bands to …

Welcome to AP®︎/College Chemistry! In AP Chemistry, you'll learn about atomic structure, intermolecular forces and bonding, chemical reactions, kinetics, thermodynamics, equilibrium and more.

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 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 …

And it looks like magic. It's not magic, it's the chemistry of acids and bases. And that's what we're gonna explore in this video. So let's begin. So what exactly are acids and bases? Well, if you look at the …

There's other definitions for what it means to be an acid or base and we'll go into depth in chemistry class on that, but this is why it's connected with the term pH.