4. Stoichiometry
Core
-use the symbols of the elements and
write the formulae of simple compound [Ioninc Bonding]
-deduce the formula of a simple
compound from the relative numbers of atoms present
-deduce the formula of a simple
compound from a model or a diagrammatic representation [Bonding]
-construct word equations and simple
balanced chemical equations
Extension
-construct equations with state
symbols, including ionic equations
-deduce the balanced equation for a
chemical reaction, given relevant information