CHEM 21A
Survey Gen/Organic Chem
El Camino Community College District · Fall 2026
Catalog description
The general chemistry topics in the course are units of measurement, atomic structure, the periodic table, inorganic formulas and nomenclature, chemical bonding, common chemical reactions, stoichiometry, states of matter, solutions, introduction to reaction rates and equilibrium, elementary acid-base theory and pH and buffers. The organic chemistry portion of the course studies the properties, nomenclature, common reactions and some reaction mechanisms for several classes of organic compounds. These classes include alkanes, alkenes, alkynes, alcohols, phenols and ethers. There is also an introduction to resonance and stereoisomerism. The emphasis in the laboratory is on observations and measurements. Note: Students will not receive UC credit for Chemistry 21A if taken after Chemistry 1A or Chemistry 7A.
Sections
Current meeting, instructor, credit, and enrollment details
1380
FullSeats: 31/31 seats Last recorded: Jul 30, 2026, 1:01 PM- Days & times
- Fr · 11:15 AM – 2:05 PM
- Meeting dates
- Aug 24 – Dec 12
- Location
- ONLINE ONLIChemistry 166
- Instructor
- Dr. Ana Tontcheva