What this topic covers
Topic C2: Elements, compounds and mixtures has 3 subtopics:
- Purity and separating mixtures
- Bonding
- Properties of materials
GCSE OCR Foundation Combined Science Chemistry
Topic C2: Elements, compounds and mixtures – GCSE OCR Foundation Combined Science Chemistry revision notes
Revise Topic C2: Elements, compounds and mixtures for GCSE OCR Foundation Combined Science Chemistry, including Purity and separating mixtures and Bonding.
Topic C2: Elements, compounds and mixtures covers Purity and separating mixtures, Bonding, and Properties of materials in GCSE OCR Foundation Combined Science Chemistry. 38 lessons in 3 subtopics.
38
Lessons
3
Subtopics
Topic C2: Elements, compounds and mixtures lessons by subtopic
38 lessons, grouped by subtopic.
Purity and separating mixtures
- Elements, Atoms and Symbols
- Compounds and Chemical Formulae
- Chemical Equations and Reactions
- What is a Pure Substance?
- Using Melting and Boiling Points to Test Purity
- Common Alloys and Their Properties
- Analysing Alloy Compositions and Applications
- Understanding Formulations
- Calculating Relative Formula Mass
- Percentage by Mass in Compounds
- Paper Chromatography - Principles and Applications
- Chromatogram Analysis and Rf Values
Bonding
- Understanding the Three Types of Chemical Bonds
- Where Different Types of Bonding Occur
- How ionic bonds form through electron transfer
- Drawing dot and cross diagrams for ionic compounds
- Understanding Ionic Structure and Bonding
- Representing Ionic Structures and Finding Empirical Formulas
- Physical and Chemical Properties of Metals and Non-metals
- Ion Formation and Electron Arrangement
- Understanding covalent bonds and drawing molecules
- Types of covalent structures and their representations
- Working with molecular diagrams and formulas
- The Structure of Metals
Properties of materials
- The Structure and Properties of Diamond
- Structure and Properties of Graphite
- Discovering Graphene and Fullerenes
- Fullerenes and Carbon Nanotubes
- Giant Ionic Lattice Structures
- Physical Properties of Ionic Compounds
- Electrical Conductivity of Ionic Compounds
- Physical Properties of Small Molecules
- How Molecule Size Affects Properties and Electrical Conductivity
- Structure and Properties of Polymers
- Giant Covalent Structures and Their Properties
- Giant Metallic Structure and Bonding
- Layered Structures and Alloys
- Why Metals Conduct Electricity and Heat
More in this course
Go back to the full GCSE OCR Foundation Combined Science Chemistry topic list, or practise this topic with past-paper questions.
Frequently asked questions
Is this the right Topic C2: Elements, compounds and mixtures page for my course?
These notes are for GCSE OCR Foundation Combined Science Chemistry. If you are on a different exam board or tier, choose your course from the Combined Science Chemistry page instead, because the content is not always the same.
What should I do after reading the lessons?
Test yourself without the notes open, then try past-paper questions on the same topic. The questions you get wrong tell you which lesson to go back to.