481 prompts matching "Primary standards, and what makes a substance suitable"
Practice set: Gas volume and stoichiometry calculations
Act as my SS3 Chemistry tutor. Give me five practice questions on gas volume and stoichiom
Exam practice: Concentration, dilution and titration calculations
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Calculation practice: Percentage purity, yield and composition calculations
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Teach me: The mole as the bridge between mass and particles
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Quiz me: Converting between mass, moles, volume and particles
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Practice set: Percentage yield and percentage purity
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Exam practice: Empirical and molecular formula from composition
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Teach me: The structure of the periodic table and its blocks
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Practice set: The characteristic chemistry of Groups 1, 2, 7 and 0
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Exam practice: The transition elements and their distinguishing features
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Calculation practice: Predicting formulae and properties from position in the table
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Teach me: How the WAEC Chemistry papers are structured and marked
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Spot my mistake: The topics I keep getting wrong, and why
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Real-life Nigeria: What to do in the last week before the examination
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Teach me: The subatomic particles and the structure of the atom
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Quiz me: Atomic number, mass number and isotopes
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Practice set: Writing s, p and d electron configurations
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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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Exam practice: The trend in metallic character and in oxide acidity
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