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Unformatted text preview: CH101 Exam 1 Review Sheet for Chapters 1-3 Chapter 1: explain the scientific method distinguish between an atom, molecule, element and compound determine the molar mass (M m ) of elements and compounds convert between moles and grams of elements and compounds use avogadros number to calculate the number of atoms, molecules use formula or reaction stoichiometry to convert between moles of elements and compounds balance chemical reactions calculate amount of product or reactant using reaction stoichiometry and determine which reactant is the limiting reagent, amount of remaining excess reagent use Coulombs Law to explain how the energy between two charged particles varies with charge and distance describe the subatomic particles and their charges distinguish between atomic number and mass number and find those values on the periodic table write shorthand notation for an atom ( X A Z ) and use it to determine the number of protons, neutrons and electrons...
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