Inorganic chemistry and the periodic table A-LEVEL CHEMISTRY (Edexcel) Inorganic chemistry and the periodic table Lesson notes Content 0% Complete 0/8 Steps Testing for Ions The Halogens -Halide Ions and their Reactions Disproportionation Reactions in Halogens Reactions with Halogens Group 7, The Halogens Group 2, The Alkaline Earth Metals Reactions of Group 2 Elements Uses of Group 2 Elements and their Compounds Previous Lesson notes Back to Subject Next Lesson notes