500 prompts matching "Exam practice: The structures of diamond, graphite and silica"
Calculation practice: Calculating relative atomic mass from isotope abundances
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Spot my mistake: Giving an ion the same configuration as its parent atom
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Calculation practice: Deducing valency from a given configuration
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Quiz me: The symbols for the first thirty elements
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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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Chemistry at work: The international agreement behind chemical symbols
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Quiz me: Word equations and chemical equations compared
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Calculation practice: Checking that an equation balances by counting atoms
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Project task: Converting a set of full equations into ionic form
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Quiz me: Periods, groups and blocks
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Spot my mistake: Placing hydrogen wrongly in the periodic table
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Chemistry at work: How the periodic table came to be arranged as it is
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Quiz me: Boyle's law stated and illustrated
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Explain back: Charles's law stated and illustrated
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Spot my mistake: Leaving the temperature in Celsius in a gas calculation
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Calculation practice: Solving a Boyle's law problem numerically
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Explain back: Standard temperature and pressure defined
I have just studied standard temperature and pressure defined in my SS1 Chemistry class. L
Chemistry at work: The laboratory tests for water
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Quiz me: Temporary hardness and permanent hardness
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