Name___________________________________ Per. ______ The Mole (Ch. 3 & 7) OTHS Academic Chemistry Objectives: Define and use the concept of a mole Express & manipulate chemical quantities using dimensional analysis, scientific notation, and sig figs Calculate the number of atoms, ions, formula units or molecules in a sample of material Calculate percent composition and empirical and molecular formulas Vocabulary: Dimensional analysis, significant figures, mole, particle, atom, molecule, formula unit, diatomic element, molar mass, percent composition, empirical formula, molecular formula Memorize: 1. All nomenclature from the last test 2. Mole conversion factors (see table to right) 3. Empirical Formula Calculations Poem: 4. Percent composition formula Provided: Periodic Table CHECKLIST: How to be successful in OTHS Academic Chemistry Pay attention and take notes in class Ask questions in class on material that is not clear Work every page in the practice packet for the unit Check answers to the practice packet online at http://othschem.weebly.com/ Come to tutorials with any chemistry teacher Do the online homework and check solutions once they become available Always do the practice test for every test & ask good questions on review day Keep up with the calendar for the class/be aware of approaching quizzes, tests, & other deadlines Use videos posted on website as a quick and convenient tutorial Read the chapter in the book pg1 pg2 pg3 pg4 pg5 pg6 pg7 pg8 pg9