250 prompts matching "Chemistry at work: The historical models of the atom compared"
Practice set: Cracking and reforming, and what each achieves
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Spot my mistake: Confusing cracking with fractional distillation
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Practice set: The properties and the test for ammonia
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Practice set: Turning pig iron into steel in the converter
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Spot my mistake: Describing limestone as the reducing agent
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Practice set: Half-life and what it means
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Practice set: The cement industry in Nigeria
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Exam practice: The paint and textile industries in Nigeria
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Calculation practice: Calculating output and efficiency for a plant
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Teach me: The metallic bond and the delocalised electrons
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Real-life Nigeria: Alloys, and the reasons they are made
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Teach me: Oxidation defined by oxygen, by hydrogen and by electrons
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Quiz me: Recognising oxidation in a given equation
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Teach me: Reduction defined, and always paired with oxidation
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Quiz me: Identifying the oxidising agent and the reducing agent
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Real-life Nigeria: Redox in Nigerian bleaching and water treatment
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Quiz me: Where the metals sit in the periodic table
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Explain back: Why metals conduct heat and electricity
I have just studied why metals conduct heat and electricity in my SS2 Chemistry class. Let
Real-life Nigeria: Choosing the right metal for a given Nigerian use
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Teach me: Ores, and what extraction means
You are my personal SS2 Chemistry tutor. Teach me ores, and what extraction means, using a