224 prompts matching "Describing a covalent compound as conducting when molten"
Exam practice: The uses of the common plastics
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Real-life Nigeria: Plastic waste and its disposal in Nigerian cities
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Chemistry at work: The petrochemicals made from oil and gas
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Calculation practice: Calculating the mass of fertiliser from a mass of ammonia
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Teach me: The raw materials charged into a blast furnace
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Calculation practice: Calculating the mass of iron from a mass of ore
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Quiz me: The formation of an ionic bond in sodium chloride
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Spot my mistake: Predicting ionic character from electronegativity difference
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Quiz me: The properties that metallic bonding explains
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Spot my mistake: Explaining metallic conductivity by the movement of ions
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Quiz me: Recognising oxidation in a given equation
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Quiz me: Identifying the oxidising agent and the reducing agent
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Spot my mistake: Calling the oxidising agent the substance that is oxidised
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Quiz me: Where the metals sit in the periodic table
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Quiz me: The link between reactivity and the method of extraction
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Spot my mistake: Proposing carbon reduction for a very reactive metal
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Quiz me: Where the non-metals sit in the periodic table
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Quiz me: The hydrides of the non-metals
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Quiz me: Strong electrolytes and weak electrolytes compared
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Spot my mistake: Predicting products without considering concentration
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