CHM 143 Lecture Notes - Lecture 1: Thermal Expansion, Moodle, Scantron Corporation
14 Sep 2016
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Get 3 of each scantron form 882 for exams. Download pearson etext 2. 0 app free in the app store. Try not to use safari or internet explorer. Mastering chem quizzes required hw is extra credit. Add about 2 hours of practice per chapter. Lecture notes scanned and placed in moodle in about 48 hours. There is a time limit and there is only one attempt. Ten quizzes through mastering chem and then 3 unit exams + the final exam. 60 minutes for the exam with 20 questions. Atoms: simplest/smallest particle that can exist that is matter. Molecules: two or more atoms that are chemically combined and form a unit. Atoms combined that function as a single unit. Matter: has mass or takes up space except for forms of energy. Diff. states of matter have to do with: shape & volume, compressibility;go from a larger volume to a smaller volume with no change in particles, density, thermal expansion.
