500 prompts matching "Working out the change in oxidation number"
Teach me: The allotropes of carbon
You are my personal SS1 Chemistry tutor. Teach me the allotropes of carbon, using a real N
Real-life Nigeria: Charcoal and coal in Nigerian use
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Teach me: The oxides of carbon
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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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Chemistry at work: Pollution control and environmental careers in Nigeria
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Quiz me: Soaps and detergents, and how they clean
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Quiz me: Chemical bonding reviewed
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Real-life Nigeria: The SS1 Chemistry topics I still need to practise
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Real-life Nigeria: Separating mixtures in a Nigerian kitchen
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Chemistry at work: Separation work in Nigerian laboratories
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Real-life Nigeria: Distillation as practised locally in Nigeria
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Real-life Nigeria: Chromatography in Nigerian food and drug testing
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Chemistry at work: Analytical chemistry as a career in Nigeria
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Teach me: The subatomic particles and the charge each carries
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Chemistry at work: The historical models of the atom compared
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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
Real-life Nigeria: Why some elements react vigorously and others hardly at all
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Chemistry at work: Electron configuration and the design of new materials
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Teach me: Why chemists use symbols rather than words
You are my personal SS1 Chemistry tutor. Teach me why chemists use symbols rather than wor