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Groups predict reactions

Groups predict reactions

A group is a vertical column of the Periodic Table. Elements in the same group have the same number of outer electrons, so they tend to react in similar ways.

4.1.3 Reactivity predicted from position in the Periodic Table Lesson

  1. GCSE
  2. /Chemistry
  3. /4.1.3 Reactivity predicted from position in the Periodic Table

Step-by-step lessons on OCR GCSE Chemistry 4.1.3 Reactivity predicted from position in the Periodic Table. Each one builds up to exam-style questions. Nail the core quantitative topics — moles, balancing equations and calculations — early on, since they underpin higher-tier questions across every paper and topic.

Lessons