484 prompts matching "Refining and purifying an extracted metal"
Calculation practice: Calculating the yield of an industrial process
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Chemistry at work: The jobs available in Nigerian chemical manufacturing
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Spot my mistake: Choosing decantation where filtration is needed
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Chemistry at work: Separation work in Nigerian laboratories
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Calculation practice: Calculating an Rf value from measurements
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Chemistry at work: Analytical chemistry as a career in Nigeria
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Spot my mistake: Thinking isotopes of an element react differently
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Calculation practice: Calculating relative atomic mass from isotope abundances
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Quiz me: Writing out an electron configuration
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Spot my mistake: Giving an ion the same configuration as its parent atom
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Teach me: Why chemists use symbols rather than words
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Spot my mistake: Writing a formula without balancing the charges
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Practice set: Writing an equation from a described reaction
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Exam practice: Balancing an equation by inspection
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Spot my mistake: Altering subscripts in order to balance an equation
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Calculation practice: Checking that an equation balances by counting atoms
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Chemistry at work: Why balanced equations matter in industry
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Spot my mistake: Leaving spectator ions in an ionic equation
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Calculation practice: Checking the charge balance in an ionic equation
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Chemistry at work: Ionic equations in analytical work
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