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IGCSE Chemistry Notes (Cambridge 0620)
Free, topic-by-topic Chemistry notes for the Cambridge IGCSE 0620 syllabus. Each page has clear explanations, worked examples, interactive tools and practice questions with answers, written by Ms. Humaira Asim.
Atomic structure
Protons, neutrons and electrons, electronic configuration, isotopes and ions, with a table of the first 20 elements.
Read the atomic structure notesThe mole and stoichiometry
Relative formula mass, moles, reacting masses, gas volumes, concentration, limiting reactants, formulae, yield and titrations.
Read the mole and stoichiometry notesChemistry tools
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