Cambridge IGCSE chemistry
States of matterStates of matter3 Topics
Changing state4 Topics
Atoms, elements and compoundsElements, compounds and mixtures
Atomic structure and the Periodic Table
Ions and ionic bonds
Simple molecules and covalent bonds
Giant covalent structures
StoichiometryFormulas of compounds3 Topics|1 Quiz
Chemical equations5 Topics
Relative atomic and molecular mass2 Topics
Calculating masses in reactions3 Topics
Percentage yield and percentage purity2 Topics
Empirical and molecular formulae2 Topics
Moles and concentration2 Topics
Calculating gas volumes
Formulas of compounds assessment
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Question 1 of 11. Question
State the number of Al and O in aluminium oxide ?CorrectIncorrect