2.3
The Metallic Model
Understanding the "Sea of Electrons" and how it drives unique properties.
2.3.1 Nature of Metallic Bonding
Electrostatic attraction between cations and delocalized electrons.
→2.3.2 Bond Strength Trends
Predicting melting points from ionic radius and charge density.
→2.3.3 Transition Metals HL
Enhanced bonding via 3d electrons. High mp and conductivity.
→Exam Practice
MCQs, data analysis & structured questions with mark schemes.
Flashcards
Review key definitions and concepts with interactive flashcards.