Group 2 - The Alkaline Earth Metals AS OCR 4.0 / 5 based on 8 ratings ? ChemistryReactionsASOCR Created by: MeganCreated on: 17-12-11 15:45 One of the reasons reactivity increases down the group is.. Atomic radius increases 1 of 5 When groups 2 elements react with water they give.. Metal hydroxide and hydrogen 2 of 5 Thermal decomposition is When a substance does break down with heat 3 of 5 Calcium hydroxide is used for Neutralising acidic soils 4 of 5 Magnesium hydroxide is used for.. Indigestion tablets 5 of 5
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