Structure 1. Models of the particulate nature of matter
Structure 2. Models of bonding and structure
S2.1 The ionic model
S2.2 The covalent model
S2.3 The metallic model
S2.4 From models to materials
Structure 3. Classification of matter
Reactivity 1. What drives chemical reactions?
Reactivity 2. How much, how fast and how far?
Reactivity 3. What are the mechanisms of chemical change?
View a summary cheatsheet for S2.3 The metallic model
S2.3.1 Metallic bonding and properties of metals
S2.3.2 Strength of metallic bonds
S2.3.3 Transition elements and delocalized d-electrons (Higher Level Only)
