500 prompts matching "What the magnitude of K tells you"
Practice set: Sublimation as a method of separation
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Spot my mistake: Reading a chromatogram without marking the solvent front
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Teach me: The subatomic particles and the charge each carries
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Exam practice: Isotopy, with examples of isotopes
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Real-life Nigeria: Radioactive isotopes and their uses in Nigeria
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Teach me: Electron shells and the maximum each can hold
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Spot my mistake: Giving an ion the same configuration as its parent atom
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Real-life Nigeria: Why some elements react vigorously and others hardly at all
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Teach me: Why chemists use symbols rather than words
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Spot my mistake: Writing a formula without balancing the charges
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Chemistry at work: The international agreement behind chemical symbols
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Real-life Nigeria: The ionic equations behind Nigerian water treatment
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Spot my mistake: Placing hydrogen wrongly in the periodic table
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Real-life Nigeria: The elements Nigeria mines, and where they sit in the table
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Chemistry at work: How the periodic table came to be arranged as it is
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Real-life Nigeria: The properties ionic and covalent compounds show
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Teach me: The forces that act between molecules
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Teach me: The variables that describe a gas
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Spot my mistake: Leaving the temperature in Celsius in a gas calculation
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Real-life Nigeria: The gas laws in Nigerian tyres and cylinders
Act as my SS1 Chemistry tutor. Show me where the gas laws in Nigerian tyres and cylinders