Chemistry: Atoms First 2e practice

Chemistry: Atoms First 2e: 0 scored questions and 339 ungraded exercises. Browse chapters and source lessons; practice free without an account.

Covers Essential Ideas, Atoms, Molecules, and Ions and Electronic Structure and Periodic Properties of Elements, and 18 more chapters.

Scored questions use recorded source keys. Ungraded exercises support self-checking. Some items lack explanations or require review; practice scores do not establish exam readiness. No account is required.

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Chapters and topics

• Essential Ideas — 6 exercises
• Atoms, Molecules, and Ions — 10 exercises
• Electronic Structure and Periodic Properties of Elements — 28 exercises
• Chemical Bonding and Molecular Geometry — 10 exercises
• Advanced Theories of Bonding — 11 exercises
• Composition of Substances and Solutions — 10 exercises
• Stoichiometry of Chemical Reactions — 18 exercises
• Gases — 18 exercises
• Thermochemistry — 17 exercises
• Liquids and Solids — 12 exercises
• Solutions and Colloids — 12 exercises
• Thermodynamics — 4 exercises
• Fundamental Equilibrium Concepts — 18 exercises
• Acid-Base Equilibria — 22 exercises
• Equilibria of Other Reaction Classes — 12 exercises
• Electrochemistry — 14 exercises
• Kinetics — 27 exercises
• Representative Metals, Metalloids, and Nonmetals — 36 exercises
• Transition Metals and Coordination Chemistry — 12 exercises
• Nuclear Chemistry — 24 exercises
• Organic Chemistry — 18 exercises

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