500 prompts matching "Chemistry at work: Stoichiometry in Nigerian chemical manufacturing"
Calculation practice: Calculating relative atomic mass from isotope abundances
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Explain back: The octet rule and chemical stability
I have just studied the octet rule and chemical stability in my SS1 Chemistry class. Let m
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: 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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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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Calculation practice: Predicting the formula of a compound from group numbers
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Exam practice: Coordinate or dative bonding
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Calculation practice: Predicting a compound's formula from the bonding type
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Calculation practice: Predicting relative boiling points from structure
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Real-life Nigeria: Hydrogen bonding and the behaviour of water
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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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Real-life Nigeria: The gas laws in Nigerian tyres and cylinders
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Calculation practice: Finding the volume of a gas under new conditions
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