223 prompts matching "Gas volume and stoichiometry calculations"
Practice set: Half-life and what it means
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Exam practice: Nuclear fission and nuclear fusion distinguished
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Real-life Nigeria: Radioisotopes in Nigerian medicine and agriculture
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Chemistry at work: The benefits and the hazards of nuclear chemistry
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Explain back: The soap and detergent industry in Nigeria
I have just studied the soap and detergent industry in Nigeria in my SS2 Chemistry class.
Exam practice: The paint and textile industries in Nigeria
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Quiz me: Polymers, petroleum and petrochemicals reviewed
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Quiz me: The formation of an ionic bond in sodium chloride
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Practice set: The formation of a covalent bond in a simple molecule
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Spot my mistake: Predicting ionic character from electronegativity difference
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Chemistry at work: Why ionic compounds conduct only when molten or dissolved
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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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Exam practice: Identifying the species oxidised in a reaction
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Spot my mistake: Assigning an oxidation number without checking the overall charge
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Practice set: Balancing a redox equation by half-equations
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Spot my mistake: Calling the oxidising agent the substance that is oxidised
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Teach me: The general physical properties of metals
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Quiz me: Where the metals sit in the periodic table
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