500 prompts matching "Using molar mass where molar volume is required"
Chemistry at work: The physical chemistry formulae worth memorising
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Spot my mistake: The inorganic chemistry errors examiners see most often
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Practice set: A mixed set on naming, structure and isomerism
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Spot my mistake: The organic chemistry errors examiners see most often
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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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Chemistry at work: Sources of error, and how candidates should discuss them
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Spot my mistake: Losing marks by dropping units mid-calculation
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Practice set: The characteristic chemistry of Groups 1, 2, 7 and 0
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Spot my mistake: Predicting a trend in the wrong direction
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Spot my mistake: The time-management mistakes candidates make
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Chemistry at work: Deciding which optional questions to attempt
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Quiz me: A rapid sweep across every examined chemistry topic
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Spot my mistake: The topics I keep getting wrong, and why
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Calculation practice: The calculations I still need to practise
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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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Explain back: The trend in ionisation energy
I have just studied the trend in ionisation energy in my SS3 Chemistry class. Let me expla
Spot my mistake: Explaining a group trend by nuclear charge alone
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Chemistry at work: Periodicity in the design of new materials
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