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Elements, compounds and mixtures
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Classifying matter by particles

Classifying matter by particles

Particle models comparing an element, a compound and a mixture

Matter is made of particles such as atoms, molecules and ions. An element contains only one type of atom, while a compound contains atoms of different elements chemically bonded in a fixed ratio.

Elements, compounds and mixtures Lesson

  1. IGCSE
  2. /Chemistry
  3. /Elements, compounds and mixtures

Step-by-step lessons covering Edexcel IGCSE Chemistry Elements, compounds and mixtures for IGCSE Chemistry. Each lesson works through exam-style questions in Paper 1 and Paper 2 format. 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.