500 prompts matching "Chemistry at work: Fertiliser production and distribution in Nigeria"
Spot my mistake: The environmental effects of chemical industry
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Exam practice: Brownian motion as evidence for moving particles
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Spot my mistake: Saying the particles themselves melt when a solid melts
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Practice set: Isotopes, and why they exist
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Exam practice: The electron configuration of the first twenty elements
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Spot my mistake: Filling electron shells in the wrong order
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Practice set: Naming a compound from its formula
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Spot my mistake: Changing a formula instead of a coefficient when balancing
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Exam practice: Gay-Lussac's law of combining volumes
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Spot my mistake: Applying the law of multiple proportions to the wrong pair
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Exam practice: The volume one mole of any gas occupies at s.t.p.
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Spot my mistake: Using molar mass where molar volume is required
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Exam practice: Percentage yield, and why it falls short of a hundred
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Practice set: Making an insoluble salt by mixing two solutions
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Spot my mistake: Reading a group trend as though it were a period trend
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Exam practice: The laboratory preparation of hydrogen
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Spot my mistake: Confusing temporary hardness with permanent hardness
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Practice set: The properties and uses of oxygen
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Exam practice: Combustion and the conditions it requires
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Practice set: Acids, bases and salts reviewed
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