483 prompts matching "Concentrating an ore before extraction"
Real-life Nigeria: Carbon dioxide in Nigerian fire extinguishers and drinks
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Quiz me: Air pollutants and where they come from
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Quiz me: Soaps and detergents, and how they clean
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Real-life Nigeria: Household chemicals and their safe use in Nigeria
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Teach me: Electrolysis and redox reactions reviewed
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Teach me: What a mixture is, and how it differs from a compound
You are my personal SS1 Chemistry tutor. Teach me what a mixture is, and how it differs fr
Quiz me: Homogeneous and heterogeneous mixtures
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Real-life Nigeria: Separating mixtures in a Nigerian kitchen
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Teach me: Crystallisation, and how it purifies a solid
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Quiz me: Simple distillation and what it separates
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Teach me: Chromatography and the principle behind it
You are my personal SS1 Chemistry tutor. Teach me chromatography and the principle behind
Quiz me: Paper chromatography and how it is carried out
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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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Quiz me: The nucleus and what it contains
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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
Quiz me: Writing out an electron configuration
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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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