Class Materials for CHEM20 at El Camino Community College

The following documents are materials used in this class. Please download them and bring them to class.


  • Syllabus for Chem20 Lecture & Lab - Fundementals of Chemistry


  • Chapter 1 - Measurements
  • Chapter 2 - Energy and Matter
  • Chapter 3 - Atoms and Elements
  • Chapter 4 - Compounds and their Bonds
  • Chapter 5 - Chemical Reactions and Quantities
  • Chapter 6 - Gases
  • Chapter 7 - Solutions
  • Chapter 8 - Acids & Bases
  • Chapter 9 - Nuclear Radiation
  • Chapter 10 - Introduction to Organic Chemistry
  • Chapter 11 - Unsaturated Hydrocarbons
  • Chapter 12 - Organic Compounds with Oxygen and Sulfur
  • Chemistry & Food, and Nucleic Acids



  • Homework Problemsets for Chem20 - Fundementals of Chemistry


  • Practice Chemistry Problems from CSUDH Chemistry Department


    • ********************************Any Messages or News will be placed here************************************

    I have put Homework Problemsets 4-10 online. You can download them anytime you want.

    Lecture notes for Chapter 1, section 1.2 is now available for download.

    Welcome to the start of a new semester.