National Institute of Open Schooling
Nomenclature and General Principles
Carbon, the base for all organic compounds, exists in nature in its purest form as graphite or diamonds. The 25th lesson in a series of 36 teaches pupils the nomenclature of organic compounds. Learners read about how to use the IUPAC...
Other
The Phrase Finder: Home Page
"A professional writers' resource from The Phrase Finder for generating ideas for headlines, advertising copy, song lyrics, etc." Just type your word and the phrase finder will find a phrase to match it. L.9-10.4c References, L.9-10.4d...