228 prompts matching "Assuming all non-metals are gases"
Practice set: Decantation, and when it is appropriate
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Chemistry at work: Separation work in Nigerian laboratories
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Explain back: Fractional distillation and the fractionating column
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Practice set: Separating a mixture of two miscible liquids
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Chemistry at work: Distillation in the Nigerian refining industry
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Explain back: The Rf value and what it tells you
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Practice set: Sublimation as a method of separation
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Explain back: How atomic number identifies an element
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Practice set: Working out the particles present in a given atom
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Explain back: The octet rule and chemical stability
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Practice set: Valency deduced from electron configuration
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Chemistry at work: Electron configuration and the design of new materials
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Explain back: What a chemical formula tells you
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Practice set: Writing the formulae of simple binary compounds
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Chemistry at work: The international agreement behind chemical symbols
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Explain back: The state symbols and what each of them means
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Practice set: Writing an equation from a described reaction
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Chemistry at work: Why balanced equations matter in industry
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Explain back: Writing an ionic equation from a full equation
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Practice set: Ionic equations for precipitation reactions
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