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Significant Figures – start at the left and proceed to the right

Significant Figures – start at the left and proceed to the right If the number does not have a decimal point count until there are no more non zero numbers If the number has a decimal point start counting at the first non-zero number and continue counting until you run out of decimal places

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Significant Figures – start at the left and proceed to the right

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  1. Significant Figures – start at the left and proceed to the right • If the number does not have a decimal point count until there are no more non zero numbers • If the number has a decimal point start counting at the first non-zero number and continue counting until you run out of decimal places • Vocabulary • Observation • Hypothesis • Experiment • Theory • Law • Chemistry • Matter • Energy • Chemical Properties • Physical Properties • Extensive Properties • Intensive Properties • Scientific (natural) law • Anion • Cation • Molecular Geometry • Law of Conservation of Mass • Law of Conservation of Energy • Exact numbers • Accuracy • Precision • compounds • molecules • chemical formula • empirical formula • molecular formula • structural formula • bond line formula • ball and stick model • space filling model • Mole • percent weight • percent error • percent composition • percent yield • %RSD • limiting reactant • Stoichiometry • Stoichiometric Coefficient

  2. Table of Common Ions Common Positive Ions (Cations)

  3. Table of Common Ions Common Negative Ions (Anions)

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