Mini ChemistryPart of Mini Education

K223 / K225 Chemistry component · Topic hub

The Periodic Table

G2 Chemistry hub for periodic arrangement, Groups 1, 17 and 18, reactivity, extraction and rust prevention.

  • K223 / K225 Chemistry component
  • 1 lesson
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Before you begin

Follow the lesson route in order when this topic is new. During revision, start with the topic check and return to the exact lesson it identifies.

How the ideas connect

  1. Position
  2. Group pattern
  3. Reactivity
  4. Prediction

Learn in order

Lesson route

01

Periodic patterns

  1. 01Patterns in the Periodic TableBuild exam-ready understanding of Patterns in the Periodic Table.

Prove your understanding

Practice and repair

Recommended next stepThe Periodic Table topic checkFind the exact idea that needs another look.Start topic check
Key ideas and reference

Use this concise The Periodic Table checklist for orientation. Open a linked lesson for definitions, equations, methods and worked examples.

  • Build exam-ready understanding of Patterns in the Periodic Table.
  • Position
Course coverage and review details

The Periodic Table is presented within K223 / K225 Chemistry component.

Qualification-specific practice evidence remains separate and is never inferred from a page visit.

Reviewed 2026-07-26

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