Edexcel AS Chemistry 8CH0 · 2A.8
Dot-and-cross diagrams for covalent substances
- Code
- 2A.8
- In
- 2A Bonding
- Topic
- 2 Bonding and Structure
- Course
- AS Chemistry 8CH0
- Board
- Edexcel
Codes and titles are read by a script from Edexcel's published specification and have not been checked by a person. What each point covers is in the specification itself: Edexcel’s specification.
Points under 2A.8
Points in 2A Bonding
- 2A.1 Ionic bonding
- 2A.2 Ionic radius, charge and bond strength
- 2A.3 Formation of ions
- 2A.4 Dot-and-cross diagrams of ions
- 2A.5 Trends in ionic radii
- 2A.6 Evidence for the existence of ions
- 2A.7 Covalent bonding
- 2A.8 Dot-and-cross diagrams for covalent substances
- 2A.9 Bond length and bond strength
- 2A.10 Electron pair repulsion and molecular shape
- 2A.11 Shapes and bond angles of molecules and ions
- 2A.12 Predicting shapes with electron-pair repulsion theory
- 2A.13 Electronegativity
- 2A.14 Bonding continuum and bond polarity
- 2A.15 Polar bonds and polar molecules
- 2A.16 Types of intermolecular force
- 2A.17 Hydrogen bonding in water, ammonia and HF
- 2A.18 Anomalous properties of water
- 2A.19 Predicting hydrogen bonding
- 2A.20 Intermolecular forces and physical properties
- 2A.21 Choice of solvents
- 2A.22 Metallic bonding