Kontext
Course Introduction
This course covers three sections of 2.1: Atoms and Reactions; 2.1.1 Atomic Structure and Isotopes, 2.1.2: Compounds, formulae and equations and 2.1.3: Amount of Substance. This content will be examined in AS Level OCR A Component 1 and 2. It will also be examined on A Level OCR A Components 1, 2 and 3.