AP Chemistry

Unit 1 Atomic Structure and Properties

8 topics · 73 questions, each explained

1. 1.1 Moles and Molar Mass 3 ideas · 10 questions

   Mass as a way of counting particles · Mole (mol) · Atomic mass unit (amu)

2. 1.2 Mass Spectra of Elements 2 ideas · 7 questions

   Isotopes · Average atomic mass

3. 1.3 Elemental Composition of Pure Substances 3 ideas · 10 questions

   Molecule · Law of definite proportions · Empirical formula

4. 1.4 Composition of Mixtures 2 ideas · 6 questions

   Pure substance · Elemental analysis

5. 1.5 Atomic Structure and Electron Configuration 4 ideas · 11 questions

   Nucleus · Coulomb's law · Shell (energy level) · Ionization energy

6. 1.6 Photoelectron Spectroscopy 1 idea · 5 questions

   Photoelectron spectroscopy (PES)

7. 1.7 Periodic Trends 3 ideas · 16 questions

   Periodicity · Coulomb's law (in atoms) · Estimating properties from periodicity

8. 1.8 Valence Electrons and Ionic Compounds 3 ideas · 8 questions

   Valence electrons and bonding · Group (column) · Ionic compound

Unit 2 Compound Structure and Properties →