500 prompts matching "Plastic waste and its disposal in Nigerian cities"
Practice set: Working out the particles present in a given atom
Act as my SS1 Chemistry tutor. Give me five practice questions on working out the particle
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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Exam practice: Ionisation and the formation of cations and anions
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Calculation practice: Deducing valency from a given configuration
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Practice set: Writing the formulae of simple binary compounds
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Exam practice: The common radicals and the charges they carry
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Spot my mistake: Writing a formula without balancing the charges
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Calculation practice: Working out relative molecular mass from a formula
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Quiz me: Word equations and chemical equations compared
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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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Quiz me: Spectator ions and how to spot them
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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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Quiz me: Periods, groups and blocks
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Practice set: Predicting valency from the group number
Act as my SS1 Chemistry tutor. Give me five practice questions on predicting valency from