500 prompts matching "Exam practice: Fertilisers and their effect on crop yield"
Quiz me: Converting between mass, moles, volume and particles
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Calculation practice: Multi-step stoichiometry problems
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Calculation practice: A full calculation section under timed conditions
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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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Real-life Nigeria: What to do in the last week before the examination
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Calculation practice: Calculating relative atomic mass from isotopic data
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Real-life Nigeria: Configuration and an element's position in the table
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Quiz me: The trend in atomic and in ionic radius
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Quiz me: Ionic bonding and the compounds it produces
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Explain back: Covalent bonding, polar and non-polar
I have just studied covalent bonding, polar and non-polar in my SS3 Chemistry class. Let m
Calculation practice: Predicting bond type from electronegativity difference
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Real-life Nigeria: Bond type and the physical properties that follow from it
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Chemistry at work: Bonding and the strength of engineering materials
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Calculation practice: Multi-step mole conversions
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Explain back: The combined gas equation and the ideal gas equation
I have just studied the combined gas equation and the ideal gas equation in my SS3 Chemist
Calculation practice: Solving an ideal gas equation problem
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Calculation practice: Calculating the mass crystallising out on cooling
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Real-life Nigeria: Fractional crystallisation and purification
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Quiz me: Strong and weak acids and bases
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