500 prompts matching "Assigning oxidation numbers in compounds and in ions"
Quiz me: Symbols, formulae and equations reviewed
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Exam practice: Identifying the oxidising and the reducing agent in a reaction
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Chemistry at work: Redox reactions in Nigerian industry
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Quiz me: Ionic bonding and how it forms
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Practice set: Drawing dot-and-cross diagrams
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Exam practice: Metallic bonding and the properties it gives
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Spot my mistake: Describing a covalent compound as conducting when molten
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Teach me: Exothermic and endothermic reactions
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Exam practice: Acid rain, its formation and its effects
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Practice set: Drugs and medicines and their chemical basis
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Teach me: Electrolysis and redox reactions reviewed
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Exam practice: A full SS1 Chemistry paper under examination conditions
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Exam practice: Fertiliser and how it is manufactured in Nigeria
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Teach me: What a mixture is, and how it differs from a compound
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Exam practice: Evaporation to dryness and its limitations
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Exam practice: Magnetic separation and the use of a separating funnel
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Quiz me: The nucleus and what it contains
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Exam practice: Ionisation and the formation of cations and anions
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Quiz me: Word equations and chemical equations compared
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Chemistry at work: Why balanced equations matter in industry
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