Structure 2.4: From Models to Materials
Moving beyond ideal models to real-world materials: Composites, Polymers, and Alloys.
2.4.1 Bonding Continuum
The Van Arkel-Ketelaar Triangle. Predicting bonding type using electronegativity.
2.4.3 Alloys
"Disrupted Lattice" mechanism. Why alloys are harder than pure metals.
2.4.4 Polymers
Addition polymerization. Identifying monomers and repeating units.
HL
2.4.6 Condensation
Polyesters and Polyamides. Biodegradability and hydrolysis.
⚡ Flashcards
Master definitions and mechanisms.
📝 Exam Practice
Paper 1 MCQs & Paper 2 Structured Questions.