250 prompts matching "Chemistry at work: How Mendeleev's table predicted undiscovered elements"
Practice set: The homologous series and its general features
Act as my SS2 Chemistry tutor. Give me five practice questions on the homologous series an
Exam practice: How alkenes react by addition across the double bond
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Practice set: Natural polymers and synthetic polymers compared
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Spot my mistake: Describing every plastic as a condensation polymer
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Practice set: Cracking and reforming, and what each achieves
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Spot my mistake: Confusing cracking with fractional distillation
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Spot my mistake: Proposing a higher temperature to raise the ammonia yield
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Practice set: Half-life and what it means
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Spot my mistake: Balancing a nuclear equation without checking the mass number
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Spot my mistake: The errors most often made in third-term SS2 Chemistry
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Calculation practice: Predicting a substance's structure from its properties
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Real-life Nigeria: Oxidation in the rusting of Nigerian roofing sheets
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Calculation practice: Balancing a redox equation in acidic solution
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Real-life Nigeria: Redox in Nigerian bleaching and water treatment
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Quiz me: Where the metals sit in the periodic table
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Calculation practice: Comparing metals by a density calculation
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Calculation practice: Calculating the mass of metal obtainable from an ore
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Real-life Nigeria: Nigeria's metal deposits and their exploitation
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Quiz me: Where the non-metals sit in the periodic table
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Explain back: The allotropes shown by some non-metals
I have just studied the allotropes shown by some non-metals in my SS2 Chemistry class. Let