500 prompts matching "Assigning oxidation numbers in compounds and in ions"
Practice set: Predicting valency from the group number
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Exam practice: The links between chemistry and the other sciences
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Practice set: Fertiliser, cement and soap manufacture in Nigeria
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Spot my mistake: Confusing mass number with relative atomic mass
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Exam practice: The relation between configuration and position in the periodic table
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Teach me: The assumptions of the kinetic theory
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Practice set: Melting and boiling, and the energy each requires
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Exam practice: Writing and balancing a chemical equation
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Calculation practice: Working out the formula mass of a compound
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Spot my mistake: Applying the law of multiple proportions to the wrong pair
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Calculation practice: Calculating the number of particles in a given mass
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Teach me: The rules for naming binary compounds
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Exam practice: Naming acids and the salts derived from them
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Spot my mistake: Leaving out the oxidation state where it is needed
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Practice set: The Kelvin scale, and converting to it
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Practice set: The reactions of acids with metals and with carbonates
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Practice set: Making an insoluble salt by mixing two solutions
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Exam practice: The trend in metallic and non-metallic character
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Exam practice: Combustion and the conditions it requires
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Spot my mistake: Treating air as a compound rather than a mixture
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