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3.1.1 Conservation of mass and balanced chemical equations
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Atoms are rearranged

Atoms are rearranged

Particle diagram showing that magnesium and oxygen atoms are rearranged into magnesium oxide without atoms being created or destroyed

3.1.1 Conservation of mass and balanced chemical equations Lesson

  1. GCSE
  2. /Chemistry
  3. /3.1.1 Conservation of mass and balanced chemical equations

Step-by-step lessons on AQA GCSE Chemistry 3.1.1 Conservation of mass and balanced chemical equations. 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