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CHEM 121 Exam 1 Study Guide: Matter, Measurement, Atomic Structure, and Stoichiometry

Study Guide - Learn with Videos

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Classification of Matter

Physical & Chemical Changes

Chemical Properties

Physical Properties

Metric Prefixes

SI Units

Significant Figures

Conversion Factors

The Atom

Subatomic Particles

Isotopes

Atomic Mass

Periodic Table: Classifications

Periodic Table: Element Symbols

Periodic Table: Charges

Empirical Formula

Molecular Formula

Ions

Polyatomic Ions

Naming Ionic Compounds

Naming Ionic Hydrates

Naming Acids

Naming Molecular Compounds

Isomers

Naming Alkanes

Naming Alcohols

Balancing Chemical Equations

Stoichiometry

Limiting Reagent

Percent Yield

Mass Percent

Calculating Molar Mass

Mole Concept

Law of Conservation of Mass

Law of Definite Proportions

Law of Multiple Proportions