8. Ionic Bonding ā A Level Chemistry 🎯 Learning Outcomes Candidates should be able to: Define ionic bonding. Describe ionic bonding, using the examples of sodium chloride, magnesium chloride and calcium fluoride, including the use of ‘dot-and-cross’ diagrams. 1 What Is Ionic Bonding? ā¾ An ionic bond is the strong electrostatic attraction between positively charged…
🎯 Learning outcomes After completing this lesson, you should be able to: describe, in simple terms, the lattice structure of a crystalline solid which is: giant ionic, including sodium chloride and magnesium oxide simple molecular, including iodine, buckminsterfullerene (Cāā) and ice giant molecular, including silicon(IV) oxide, graphite and diamond giant metallic, including copper describe, interpret…
Particles in Atoms & Atomic Radius 🎯 Learning outcomes Candidates should be able to: Understand that atoms are mostly empty space surrounding a very small, dense nucleus that contains protons and neutrons; electrons are found in shells in the empty space around the nucleus Identify and describe protons, neutrons and electrons in terms of their…
🎯 Learning Outcomes Candidates should be able to: Define and use the term enthalpy change with reference to hydration, ΔHhyd, and solution, ΔHsol Construct and use an energy cycle involving the enthalpy change of solution, lattice energy, and enthalpy change of hydration Carry out calculations involving these energy cycles Explain, in qualitative terms, the effect…
24.1 Electrolysis 24.2 Standard Electrode & Cell Potentials & the Nernst Equation