473 prompts matching "Ores, and what extraction means"
Practice set: Carbon and its compounds reviewed
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Exam practice: Fertiliser and how it is manufactured in Nigeria
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Quiz me: Homogeneous and heterogeneous mixtures
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Practice set: Decantation, and when it is appropriate
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Exam practice: Evaporation to dryness and its limitations
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Teach me: Crystallisation, and how it purifies a solid
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Teach me: Chromatography and the principle behind it
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Quiz me: Paper chromatography and how it is carried out
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Exam practice: Magnetic separation and the use of a separating funnel
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Real-life Nigeria: Chromatography in Nigerian food and drug testing
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Teach me: The subatomic particles and the charge each carries
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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
You are my personal SS1 Chemistry tutor. Teach me electron shells and the maximum each can
Exam practice: Ionisation and the formation of cations and anions
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Real-life Nigeria: Why some elements react vigorously and others hardly at all
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Explain back: What a chemical formula tells you
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Exam practice: The common radicals and the charges they carry
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Quiz me: Word equations and chemical equations compared
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Quiz me: Spectator ions and how to spot them
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Quiz me: Periods, groups and blocks
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