225 prompts matching "Describing a polar covalent bond as ionic"
Exam practice: The extraction of iron in the blast furnace
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Calculation practice: Calculating the mass of metal obtainable from an ore
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Exam practice: The halogens as a family of non-metals
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Spot my mistake: Assuming all non-metals are gases
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Exam practice: The tests that identify the common non-metal gases
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Calculation practice: Calculating the volume of a gas from a given mass
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Teach me: Chemical bonding and structure reviewed
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Teach me: The Bronsted-Lowry definition of acids and bases
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Quiz me: Conjugate acid-base pairs
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Spot my mistake: Treating concentration and strength as the same thing
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Exam practice: The procedure for a standard acid-base titration
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Exam practice: Measuring rate by volume of gas or by loss of mass
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Spot my mistake: Proposing boiling as a cure for permanent hardness
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Calculation practice: Calculating the mass of washing soda needed to soften water
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Spot my mistake: Blaming ozone depletion for the warming that greenhouse gases cause
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Calculation practice: Interpreting air quality measurement data
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Real-life Nigeria: Gas flaring in the Niger Delta
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Teach me: Acids, bases and salts at SS2 level reviewed
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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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