Atomic structure
Revise atoms, ions, isotopes, mass spectra, electron configurations and ionisation energies with explanations and worked practice.
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Free A-level Chemistry notes and questions
Choose a topic to open the complete lesson, or go straight to a subtopic. Atomic structure, bonding and amount of substance are available now. More topics are being prepared.
AQA A-level Chemistry (7405)
Bonding
Understand ionic, covalent and metallic bonding, molecular shapes, bond angles, polarity and intermolecular forces.
Amount of substance
Practise moles, reacting masses, limiting reactants, empirical formulae, gases and titrations using step-by-step calculation grids.
OCR A A-level Chemistry (H432)
Atomic structure
Revise atoms, ions, isotopes, mass spectra, electron configurations and ionisation energies with explanations and worked practice.
Bonding
Understand ionic, covalent and metallic bonding, molecular shapes, bond angles, polarity and intermolecular forces.
Amount of substance
Practise moles, reacting masses, limiting reactants, empirical formulae, gases and titrations using step-by-step calculation grids.
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