C3.4.6 deduce the empirical formula of a C7 Organic Chemistry Alkanes 172, compound from the relative numbers of Alkenes 177, atoms present or from a model or diagram Alcohols 181, and vice versa Carboxylic Acids 183 C3.4.7 use arithmetic computation and Not explicit ratio when determining empirical formulae C3.4.8 describe the arrangement of C2 Bonding, Structure Ionic Page 34, chemical bonds in simple molecules and the properties of Covalent page matter 42 C3.4.9 explain covalent bonding in terms C2 Bonding, Structure 39 of the sharing of electrons and the properties of matter C3.4.10 construct dot and cross diagrams C2 Bonding, Structure 42 for simple covalent substances and the properties of matter C3.4.11 represent three dimensional C2 Bonding, Structure 42 shapes in two dimensions and vice versa and the properties of when looking at chemical structures for matter simple molecules C3.4.12 describe the limitations of dot and Limitations not cross diagrams, ball and stick models and really mentioned two and three dimensional representations when used to represent simple molecules C3.4.13 translate information between C2 Bonding, Structure 42 diagrammatic and numerical forms and the properties of matter C3.4.14 explain how the bulk properties of C2 Bonding, Structure 39 simple molecules are related to the and the properties of covalent bonds they contain and their matter bond strengths in relation to intermolecular forces C3.4.15 describe the production of C7 Organic Chemistry 176 materials that are more useful by cracking C3.4.16 recognise functional groups and C7 Organic Chemistry Alkanes 172, identify members of the same homologous Alkenes 177, series (separate science only) Alcohols 181, Carboxylic Acids 183 C3.4.17 name and draw the structural C7 Organic Chemistry Alkanes 172, formulae, using fully displayed formulae, of Alkenes 177, the first four members of the straight chain Alcohols 181, alkanes and alkenes, alcohols and Carboxylic Acids carboxylic acids (separate science only) 183
C3.4.6 deduce the empirical formula of a compound from the relative numbers of atoms present or from a model or diagram and vice versa C7 Organic Chemistry Alkanes 172, Alkenes 177, Alcohols 181, Carboxylic Acids 183 C3.4.7 use arithmetic computation and ratio when determining empirical formulae Not explicit C3.4.8 describe the arrangement of chemical bonds in simple molecules C2 Bonding, Structure and the properties of matter Ionic Page 34, Covalent page 42 C3.4.9 explain covalent bonding in terms of the sharing of electrons C2 Bonding, Structure and the properties of matter 39 C3.4.10 construct dot and cross diagrams for simple covalent substances C2 Bonding, Structure and the properties of matter 42 C3.4.11 represent three dimensional shapes in two dimensions and vice versa when looking at chemical structures for simple molecules C2 Bonding, Structure and the properties of matter 42 C3.4.12 describe the limitations of dot and cross diagrams, ball and stick models and two and three dimensional representations when used to represent simple molecules Limitations not really mentioned C3.4.13 translate information between diagrammatic and numerical forms C2 Bonding, Structure and the properties of matter 42 C3.4.14 explain how the bulk properties of simple molecules are related to the covalent bonds they contain and their bond strengths in relation to intermolecular forces C2 Bonding, Structure and the properties of matter 39 C3.4.15 describe the production of materials that are more useful by cracking C7 Organic Chemistry 176 C3.4.16 recognise functional groups and identify members of the same homologous series (separate science only) C7 Organic Chemistry Alkanes 172, Alkenes 177, Alcohols 181, Carboxylic Acids 183 C3.4.17 name and draw the structural formulae, using fully displayed formulae, of the first four members of the straight chain alkanes and alkenes, alcohols and carboxylic acids (separate science only) C7 Organic Chemistry Alkanes 172, Alkenes 177, Alcohols 181, Carboxylic Acids 183