‹ GCSE Combined and Separate Science
Atomic structure and the periodic table
Atoms, formulae and equations, separating mixtures, the model of the atom, isotopes, electrons in shells and the groups of the periodic table.
Start: Atoms, elements, compounds and equations About 20 min, free
Lessons
Practise and test
By the end you can
Write and balance symbol equations Choose a separation method and use Rf values Explain how the model of the atom developed Calculate relative atomic mass and write electronic structures Explain the trends in Groups 0, 1 and 7 Compare transition metals with Group 1 and explain their ions, colours and catalysts Revision notes
Specifications AQA 8462 (Chemistry) 4.1AQA 8464 (Combined Trilogy) 5.1Pearson Edexcel 1CH0 and 1SC0 Topics 1, 2, 5 (5.1C, Chemistry only) and 6OCR Gateway J248 and J250 C1, C2.1 and C4.1 (transition metals)
Next unit: Bonding, structure and the properties of matter Previous unit: Required practicals and maths skills
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