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GCSE Chemistry Revision "Covalent Bonding 2: Bonding in Water, Ammonia and Methane"
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GCSE Chemistry Revision "Covalent Bonding 1: Bonding in Hydrogen, Chlorine and Hydrogen chloride"
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GCSE Chemistry Revision "Ionic Bonding 1: Ionic Bonding between Group 1 and Group 7"
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A Level Chemistry Revision (Year 13) "Reduction of Aldehydes and Ketones by Nucleophilic Addition"
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A Level Chemistry Revision (Year 13) "Structure of Aldehydes and Ketones"
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GCSE Chemistry Revision "Group 7 Part 2 Compounds of the Halogens"
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GCSE Chemistry Revision "Group 7 Part 1 The Halogens"
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GCSE Chemistry Revision "Group 1 Part 1"
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A Level Biology Revision (Year 13) "Limiting Factors in Photosynthesis"
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