The Mole and the Avogadro Constant — IGCSE Chemistry Chemistry

Using the mole as a unit of amount of substance, and calculations involving the Avogadro constant. This sits within IGCSE Chemistry (Cambridge), alongside the other topics on that syllabus.

Real exam questions on The Mole and the Avogadro Constant, compiled by topic rather than by year, testing understanding rather than recall alone. Newer files include their own answers.

Quick-check multiple-choice questions on The Mole and the Avogadro Constant, for testing recall and spotting gaps fast.

Presentation notes for The Mole and the Avogadro Constant, for online study — view only.