An ionic compound is a giant dot and cross, ball metals in groups 1 and 2 with structure of ions. Ionic and stick, two- non-metals in groups 6 and 7. compounds are held together by and Work out the charge on the strong electrostatic forces of dimensional ions of metals and non-metals attraction between oppositely diagrams to from the group number of the charged ions. These forces act in represent a giant element, limited to the metals all directions in the lattice and this ionic structure. in groups 1 and 2, and is called ionic bonding. The Work out the in groups 6 and 7. structure of sodium chloride can empirical formula WS 1.2 be represented in the following of an ionic forms: Describe the limitations of compound from a particular representations and given model or models to include dot and diagram that cross diagrams, ball and stick shows the ions in models and two- and the structure. dimensional representations. Knowledge of the structures of specific compounds other MS 4a than sodium chloride is not Translate data between required. diagrammatic and numeric forms. MS 5b Visualise and represent 2D and 3D forms including two representations of 3D objects.
An ionic compound is a giant structure of ions. Ionic compounds are held together by strong electrostatic forces of attraction between oppositely charged ions. These forces act in all directions in the lattice and this is called ionic bonding. The structure of sodium chloride can be represented in the following forms: Knowledge of the structures of specific compounds other than sodium chloride is not required. dot and cross, ball and stick, two- and diagrams to represent a giant ionic structure. Work out the empirical formula of an ionic compound from a given model or diagram that shows the ions in the structure. metals in groups 1 and 2 with non-metals in groups 6 and 7. Work out the charge on the ions of metals and non-metals from the group number of the element, limited to the metals in groups 1 and 2, and in groups 6 and 7. WS 1.2 Describe the limitations of particular representations and models to include dot and cross diagrams, ball and stick models and two- and representations. MS 4a Translate data between diagrammatic and numeric forms. MS 5b Visualise and represent 2D and 3D forms including two dimensional representations of 3D objects. dimensional