500 prompts matching "How the periodic table is arranged"
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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Spot my mistake: The presentation errors that lose practical marks
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Explain back: Limiting reagent problems, and how to spot the limit
I have just studied limiting reagent problems, and how to spot the limit in my SS3 Chemist
Spot my mistake: Forgetting to balance the equation before using mole ratios
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Exam practice: The transition elements and their distinguishing features
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Spot my mistake: Predicting a trend in the wrong direction
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Calculation practice: Predicting formulae and properties from position in the table
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Spot my mistake: The time-management mistakes candidates make
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Spot my mistake: The topics I keep getting wrong, and why
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Spot my mistake: Filling the 3d sublevel before the 4s
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Chemistry at work: How spectra reveal electronic structure
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Real-life Nigeria: Predicting the chemistry of an unfamiliar element
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Chemistry at work: Bonding and the strength of engineering materials
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Quiz me: Molar mass and how it is obtained
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Chemistry at work: Why the mole underpins all quantitative chemistry
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Explain back: The solubility curve and what it shows
I have just studied the solubility curve and what it shows in my SS3 Chemistry class. Let
Spot my mistake: Reading a solubility curve without checking the units
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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
Act as my SS3 Chemistry teacher setting exam questions. Give me five exam-style questions