Unit 1: Atomic structure and properties
800 possible mastery points
About this unitThis unit explores the atomic theory of matter, the foundational premise of chemistry. Learn about moles and molar mass, mass spectrometry, electron configurations, periodic trends, and more. Practice what you’ve learned and study for the AP Chemistry exam with more than 100 AP-aligned questions.
AP® is a registered trademark of the College Board, which has not reviewed this resource.