Atoms, Molecules & Stoichiometry
<p>This is a study guide for students covering the CIE AS Chemistry Syllabus, 2025-2027. It contains many worked problems modeling the applications of stoichiometric rules.<br />
It covers the syllabus following sections:<br />
2 Atoms, molecules and stoichiometry<br />
2.1 Relative masses of atoms and molecules<br />
2.2 The mole and the Avogadro constant<br />
2.3 Formulas<br />
2.4 Reacting masses and volumes (of solutions and gases)</p>