Paper 1: Unit 1 - Atomic Structure and the periodic table, Paper 1: Unit 3 - Quantitative Chemistry, Paper 1: Unit 4 - Chemical changes (minus electrolysis)...
P3 - Partical Model of Matter/P4 - Attomic Structure
By: Janethegreatest Roberts
P3 Partical Model of Matter/P4 Atomic Structure Random Revision (pages 191-199), P3 The particle Model and Motion in Gasses (page 191), P3 Density of Materials (page 192)...