Methane,ĜH4 Sodium chloride, NaClģ.1 Formulae of compounds (SB p.43) Molecular formula Shows the actual number of each kind of atoms present in one molecule E.g. Stoichiometry (化學計量學)p.19 Deals with quantitative relationships (c) among the substances participating in chemical reaction Calculations involving chemical equationģ.1 Formulae of compounds (SB p.43) Empirical formula Shows the simplest whole number ratio of the atoms or ions present E.g. Stoichiometry (化學計量學)p.19 Deals with quantitative relationships (b) among the constituent elements of a compound Empirical / Molecular Formulae Stoichiometry (化學計量學)p.19 Deals with quantitative relationships (a) among atoms, molecules and ions RAM / RMM / Formula Mass E N D - Presentation Transcriptģ Chemical Equations and Stoichiometry 3.1ğormulae of Compounds 3.2ĝerivation of Empirical Formulae 3.3ĝerivation of Molecular Formulae 3.4Ĝhemical Equations 3.5Ĝalculations Based on Chemical Equations 3.6 Simple Titrations
