Describes bonding properties that account for the difference in toxicity between hydrogen cyanide and carbon monoxide. Uses the concepts of intermolecular and intramolecular forces in explaining the operation of pressure sensitive adhesives. Gives a definition of a cubic crystal class. (GS)

Describes a course structured around nuclear energy, fossil fuel energy, food energy, and the population explosion. The course uses classroom discussion and laboratory sessions to stress basic chemical principles and relevance to the student. A topical outline is included. (GS)

Presents questions and possible answers on organic nitrogen content of soils, molecular mechanisms involved in the light sensitive behavior of plants, and the metabolism of carbohydrates. (GS)