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3.2.1 Moles (HT only)
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The mole

The mole

Atoms and molecules are too small to count individually, so chemists measure amount of substance in moles. One mole is a fixed group containing 6.02×10236.02 \times 10^{23}6.02×1023 particles.

3.2.1 Moles (HT only) Lesson

  1. GCSE
  2. /Chemistry
  3. /3.2.1 Moles (HT only)

Step-by-step lessons on AQA GCSE Chemistry 3.2.1 Moles (HT only). 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