2.1
The Ionic Model
Ion formation, ionic bonds, lattice structures, and how they determine physical properties.
2.1.1 Formation of Ions
Cations, anions, predicting charges, and the 4s rule for transition metals.
→2.1.2 The Ionic Bond & Formulas
Electrostatic attraction, criss-cross method, polyatomic ions, Stock notation.
→2.1.3 Ionic Structures & Properties
Giant ionic lattice, melting points, conductivity, lattice enthalpy, Coulomb's Law.
→Exam Practice
MCQs, data analysis & structured questions with mark schemes.
Flashcards
Review key definitions and concepts with interactive flashcards.