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Atomic structure
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Atoms, elements and molecules

Atoms, elements and molecules

Chemistry starts with atoms, the smallest particles of elements that can take part in chemical reactions. An element contains only one type of atom.

Atomic structure Lesson

  1. IGCSE
  2. /Chemistry
  3. /Atomic structure

Step-by-step lessons on Edexcel IGCSE Chemistry Atomic structure. Each one builds up to exam-style questions. Build a solid grasp of atomic structure, bonding and the mole concept early, since these underpin almost every other topic, then move on to the more calculation-heavy quantitative and organic chemistry content.

Lessons