© Boardworks Ltd 2003 Quantitative Chemistry. © Boardworks Ltd 2003 Representing Chemicals Symbols and formulae.
Revision part3 Periodicity. Aims Electronegativity Ionisation energies Atomic radii Boiling points Group 2 redox reactions Group 2 oxides with water Thermal.
Learning Target: Be able to calculate the amount of energy absorbed or released during a chemical or physical change. Learning Outcomes: 1. Know how to.