Chemistry Grade 11 is one of the titles in the Save Buk series specially written for PNG Upper Secondary courses at Grades 11 & 12.   This book gives students concise coverage of the information needed to successfully complete the Grade 11 Chemistry course. The order of Units in the book follows the order of Units in the Chemistry Grade 11 syllabus exactly:   Unit 11.1 Application of Physical Processes Unit 11.2 Chemical and Metallic Bonding Unit 11.3 Types of Chemical Reactions Unit 11.4 Energy and Reaction Rates Unit 11.5 Metals and Non-metals  This book is written in a manner that best develops an overall understanding of the Chemistry concepts and processes set out then PNG Grade 11 syllabus. A Preliminary Unit on the importance of Chemistry and a Supplementary Unit on practical chemical investigations are also included. The Glossary/Index at the end of the book, explains the specific terminology that students need for the study of Chemistry.