500 prompts matching "Molar mass and how it is obtained"
Spot my mistake: Confusing the two oxides of carbon in a test
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Spot my mistake: Assuming every chemical is harmful
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Real-life Nigeria: Household chemicals and their safe use in Nigeria
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Spot my mistake: The errors most often made in third-term SS1 Chemistry
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Spot my mistake: Assuming every chemical plant makes the same kind of product
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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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Chemistry at work: Distillation in the Nigerian refining industry
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Real-life Nigeria: Chromatography in Nigerian food and drug testing
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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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Chemistry at work: The historical models of the atom compared
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Real-life Nigeria: Why some elements react vigorously and others hardly at all
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Practice set: Writing the formulae of simple binary compounds
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Calculation practice: Working out relative molecular mass from a formula
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Chemistry at work: The international agreement behind chemical symbols
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Practice set: Writing an equation from a described reaction
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Spot my mistake: Altering subscripts in order to balance an equation
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Chemistry at work: Why balanced equations matter in industry
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