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Explore key concepts in A-level chemistry with this comprehensive overview of periodic trends, focusing on Group 2 (alkaline earth metals) and Group 7 (halogens). Understand redox reactions, ionization energy, atomic radius, and the reactivity of elements. Ideal for revision and exam preparation.

Periodic Trends in Groups 2 & 7

Revision note

Imogen

Periodicity, group 2 & group 7

Explore the properties and reactions of Group 2 elements, including ionization energy trends, solubility of hydroxides and sulfates, and practical applications such as barium meals and acid neutralization. This summary covers key concepts like alkaline earth metals, precipitation reactions, and periodic trends, making it essential for AQA chemistry students.

Group 2 Elements Overview

A* on the way

Group 2

Summary of Topic 9 Alkaline Earth Metals, A Level Chemistry

Explore the physical and chemical properties of Group 2 elements (alkaline earth metals) including trends in solubility, ionization energy, and reactivity with water. This summary covers key concepts such as metallic bonding, oxidation-reduction reactions, and the formation of hydroxides and metal oxides. Ideal for A Level Chemistry students.

9.1 Physical and Chemical Properties of Group 2 Elements

notes on the halogens, the melting point trends across the third period,  halides formation and testing for halides.

Explore the properties and trends of halogens, including halide formation, testing methods, and melting point trends across the third period. This summary provides essential insights for CCEA Chemistry AS Level students, focusing on periodic trends and halide ions.

Trends in properties

4 best study notes in Trends in properties