Revision notesA LevelChemistryAQAA-A* (AO3/4) - Periodicity, Group 2 & 7A-A* (AO3/4) - Periodicity, Group 2 & 7Chemistry: AQA A Level, topic 3.3.6Test yourself on A-A* (AO3/4) - Periodicity, Group 2 & 7Practise this topic for freePrevious topic3.3.5 Exam-Style Question - Group 7Next topic4.1.1 Period 3 Elements & Oxides (A2 Only)