CBAC Cemeg UG Canllaw Astudio ac Adolygu (WJEC Chemistry for AS Level: Study and Revision Guide)

Endorsed by WJEC, this book offers high quality support you can trust. / Each topic includes detailed explanations and underpinning knowledge, all written in clear uncomplicated language. / Exam practice and skills guidance is provided for the assessment objectives. / Maths techniques and skills are regularly tested throughout. / Numerous questions, tests and tips help ensure students have a good grasp of the key content for each topic.