Edexcel•GCSE•Combined Science
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Key Concepts in Chemistry
Atomic structure, the periodic table, and bonding
Practice 24 subtopics in Key Concepts in Chemistry. All questions match the Edexcel GCSE specification.
About Key Concepts in Chemistry
Key Concepts in Chemistry is a key topic in the Edexcel GCSE Combined Sciencespecification. This topic covers atomic structure, the periodic table, and bonding.
Master all 24 subtopics below with unlimited AI-generated questions. Each subtopic page includes sample questions and the ability to generate unlimited practice questions with detailed solutions.
All Subtopics (24)
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Structure of an atomProtons, neutrons, electronsMass number and atomic numberElectronic configurationsIsotopesRelative atomic massDevelopment of the periodic tableMendeleev's periodic tableModern periodic tableGroups and periodsMetals and non-metalsIonic bondingForming ionsIonic compoundsCovalent bondingSimple moleculesGiant covalent structuresMetallic bondingProperties of ionic compoundsProperties of covalent compoundsProperties of metalsAlloysStates of matterState changes
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