Skip to main content
We’re so back.
See what’s new for the 2026-2027 school year →
The new Teacher Workspace is here. Your first 3 assignments are free.
Try it →
students
teachers
pricing
search study guides, key terms, practice…
⌘K
free diagnostic
upgrade
search study guides, key terms, practice…
⌘K
diagnostic
upgrade
All Key Terms
AP Chemistry
Unit 1
⚛️
AP Chemistry Unit 1 Vocabulary
66 essential vocabulary terms and definitions for Unit 1 – Atomic Structure & Properties
Study Unit 1 →
Practice Vocabulary
Export Unit Terms
copy for
⚛️
Unit 1 – Atomic Structure & Properties
Topics
1.1 Moles and Molar Mass
1.2 Mass Spectroscopy of Elements
1.3 Elemental Composition of Pure Substances
1.4 Composition of Mixtures
1.5 Atomic Structure and Electron Configuration
1.6 Photoelectron Spectroscopy
1.7 Periodic Trends
1.8 Valence Electrons and Ionic Compounds
← All AP Chemistry Units