Written by renowned author Lawrie Ryan, this Illuminate Science Study Guide for the OCR A Level Chemistry Year 1 & AS is ideal for studying on the go. This is your chance to try it out for yourself - the topics Atomic structure and isotopes, Compounds, formulae and equations, Amount of substance, and Acids are available FREE. • Flash cards summarise all the essential knowledge• Drill deeper for more detailed revision notes as well as exam advice• Quizzes and challenges test and reinforce knowledge and understanding• Definitions for key terms can be accessed as you read the content• Exam-style questions help further consolidate study and practise for the exams• Contains as much information as a printed study guide but much more interactive
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