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4. Isotopes
Dr Sunayana Bhargava and Tulela Pea define isotopes of elements. Read more
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1. Atomic Structure and the Periodic Table
Dr Sunayana Bhargava and Tulela Pea define isotopes of elements.
5. Filtration, evaporation and crystallisation
Dr Sunayana Bhargava and Tulela Pea explore filtration, evaporation and crystallisation.
6. Distillation and chromatography
Dr Sunayana Bhargava and Tulela Pea explore distillation and chromatography.
7. The periodic table
Dr Sunayana Bhargava and Tulela Pea look at how the periodic table developed.
8. Groups in the periodic table
Dr Sunayana Bhargava and Tulela Pea look at Groups 1, 7 and 0 of the Periodic table.
2. Bonding, Structure and Properties
1. Ionic bonding
Dr Sunayana Bhargava and Tulela Pea define ions and ionic bonding.
2. Properties of ionic compounds
Dr Sunayana Bhargava and Tulela Pea explore the properties of ionic compounds.
3. Covalent bonding
Dr Sunayana Bhargava and Tulela Pea define covalent bonding.
4. Properties of giant covalent compounds
Dr Sunayana Bhargava and Tulela Pea explore the properties of giant covalent structures.
5. Metallic bonding
Dr Sunayana Bhargava and Tulela Pea explore metallic bonding and properties of metals.
6. Allotropes of carbon
Dr Sunayana Bhargava and Tulela Pea look at the different allotropes of carbon.
7. States of matter
Dr Sunayana Bhargava and Tulela Pea explore the states of matter: solid, liquid and gas.
8. Nanoparticles
Dr Sunayana Bhargava and Tulela Pea explore nanoparticles.
3. Chemical Changes
1. The pH scale
Sunayana and Tulela define acids, alkalis and the pH scale.
2. The reactivity series of metals
Sunayana and Tulela explore the reactivity series of metals and displacement of metals.
3. Salt formation
Sunayana and Tulela explore chemical reactions that form salts and how they are named.
4. Redox reactions
Sunayana and Tulela explore how metals react with oxygen to form metal oxides.
5. Redox in of electrons
Tulela and Sunayana explore redox reactions in of gain or loss of electrons.
6. Electrolysis of molten solutions
Tulela and Sunayana explore electrolysis of molten ionic compounds.
7. Extracting metals using electrolysis
Tulela and Sunayana explore electrolysis to extract metals from molten compounds.
8. Electrolysis of aqueous solutions
Tulela and Sunayana explore electrolysis of an aqueous solution.
