500 prompts matching "Exam practice: The configuration of an ion compared with that of its atom"
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
Real-life Nigeria: Why some elements react vigorously and others hardly at all
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Calculation practice: Working out relative molecular mass from a formula
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Project task: Making a reference card of symbols and radicals
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Chemistry at work: The international agreement behind chemical symbols
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Spot my mistake: Altering subscripts in order to balance an equation
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Real-life Nigeria: Equations for reactions seen in Nigerian daily life
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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
I have just studied writing an ionic equation from a full equation in my SS1 Chemistry cla
Spot my mistake: Leaving spectator ions in an ionic equation
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Chemistry at work: Ionic equations in analytical work
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Real-life Nigeria: The elements Nigeria mines, and where they sit in the table
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Quiz me: Van der Waals forces and where they matter
Act as my SS1 Chemistry tutor and quiz me on van der Waals forces and where they matter. A
Explain back: Hydrogen bonding and the effects it produces
I have just studied hydrogen bonding and the effects it produces in my SS1 Chemistry class
Calculation practice: Predicting relative boiling points from structure
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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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Spot my mistake: Using the wrong value of R for the units given
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Chemistry at work: Gas calculations in Nigerian industry
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