Extra Readings for Chemistry, 3rd. ed.
The following are all in 
format:
- Chapter 1: History of Chemistry
- Chapter 1: Research Case Studies
- Chapter 2: Common Elements (alphabetical order)
- Chapter 2: Common Elements (atomic number order)
- Chapter 2: History of Chemical Symbols
- Chapter 3: Compound Calculations
- Chapter 5: The Case of the Unknown Chemical
- Chapter 10: Harmful Gases
- Chapter 12: An In-Depth Look at the Dead Sea
- Chapter15: Predicting Precipitation with Common Ions
- Chapter 15: Punch Bowl Equilibria
- Chapter 16: Some Common Industrial Acids, Bases, and Salts
- Chapter 17: Balancing Redox Reactions
- Chapter 18: Anabolic Steroids
- Chapter 18: Enzymes, Vitamins, and Hormones
- Chapter 18: Functions of Proteins
- Chapter 18: Lipoproteins—The Good, The Bad, and the Ugly