Collins Advanced Modular Sciences is a complete set of resources for A Level courses in the sciences. The core books cover the core content for all A Level schemes, while the option books provide complete coverage for the NEAB science syllabuses (both modular and traditional) along with a range of other schemes. This chemistry core book presents the science in real world contexts. The book gives special treatment to any mathematics required to support the science, contains summaries of key ideas to aid revision and sets questions to encourage reflection on the text.