books by author

Hallas

Student Support Materials for AQA – AS Chemistry Unit 1: Foundation Chemistry

By Bentham, John, Curtis, Graham, Maczek, Andrew, Chambers, Colin, Nicholls, David, Hallas, Geoff

Student Support Materials for AQA - AS Chemistry Unit 2: Chemistry in Action: Chemistry in Action Unit 2

By Bentham, John, Curtis, Graham, Maczek, Andrew, Chambers, Colin, Nicholls, David, Hallas, Geoff, John Bentham, Graham Curtis, Andrew Maczek, Colin Chambers, David Nicholls, Geoff Hallas

Student Support Materials for AQA – A2 Chemistry Unit 4: Kinetics, Equilibria and Organic Chemistry: Kinetics, Equilibria and Organic Chemistry Unit 4

By Bentham, John, Curtis, Graham, Maczek, Andrew, Chambers, Colin, Nicholls, David, Hallas, Geoff

Student Support Materials for AQA – A2 Chemistry Unit 5: Energetics, Redox and Inorganic Chemistry: Energetics, Redox and Inorganic Chemistry Unit 5

By Bentham, John, Curtis, Graham, Maczek, Andrew, Chambers, Colin, Nicholls, David, Hallas, Geoff