CHEM 030A- Final Exam Guide - Comprehensive Notes for the exam ( 43 pages long!)
30 Nov 2017
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Is study of matter and its: composition , structure , properties , reactions , energy involved in reactions. Studies chemical reactions that take place in biological systems. Studies the physical nature of chemical systems, including energy changes. Studies chemical compositions of ores, soils, and minerals of. Answer: copper has the same composition and properties wherever it is found. Prevents formation of cavities by strengthening tooth enamel with fluoride. In metric and si systems, one unit is used for each type of measurement. The international system of units (si) is the official system of measurement throughout the world . The metric; si unit of length is the . Si unit of mass is the . Takes 2. 20 lb to make 1 kg, and 454 g to equal 1 lb. Is used in chemistry to grams. Determines how warm, hot, cold something is; fever. Si and basic unit of time is the .
