500 prompts matching "What a mole is, and why chemists use it"
Chemistry at work: The hazards of radiation and the precautions taken
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Explain back: Chemical engineering and what it involves
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Explain back: Corrosion and environmental chemistry reviewed
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Real-life Nigeria: The reagents supplied in the practical, and what each is for
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Chemistry at work: Laboratory discipline and safety in the practical examination
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Chemistry at work: Sources of error, and how candidates should discuss them
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Exam practice: The transition elements and their distinguishing features
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Spot my mistake: The topics I keep getting wrong, and why
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Chemistry at work: Periodicity in the design of new materials
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Chemistry at work: Bonding and the strength of engineering materials
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Explain back: The solubility curve and what it shows
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Chemistry at work: PH control in Nigerian food and water industries
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Teach me: What a salt is, and the classes salts fall into
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Chemistry at work: Hydrolysis and the choice of fertiliser
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Exam practice: Substitution with halogens, and the mechanism in outline
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Spot my mistake: Writing an isomer that is really the same molecule
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Chemistry at work: Alcohols and acids in Nigerian food and drink industries
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Exam practice: The link between the reactivity series and the method used
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Chemistry at work: Mining and metallurgy as careers in Nigeria
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Chemistry at work: The Nigerian iron and steel industry
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