OpenStax: Chemistry - Atoms First 2nd ed.

This text is an atoms-first adaptation of OpenStax Chemistry 2e.

Jessie Rack: Science will Save the World - We've Got Chemistry! (Acid and Base Experiment)
Jessie Rack (University of Arizona)

Today we are exploring the wonderful world of chemistry with an acid-base experiment.

Brains On! What's Smaller Than An Electron?
Brains On!

Quarks, like electrons, are fundamental particles, which means they can’t be broken down into smaller parts. Or can they?