500 prompts matching "Exam practice: The halogens as a family of non-metals"
Calculation practice: Calculating masses that combine in a fixed ratio
Act as my SS1 Chemistry tutor. Walk me through calculating masses that combine in a fixed
Real-life Nigeria: The mole in Nigerian pharmaceutical measurement
Act as my SS1 Chemistry tutor. Show me where the mole in Nigerian pharmaceutical measureme
Real-life Nigeria: The gas laws in Nigerian diving and gas cylinders
Act as my SS1 Chemistry tutor. Show me where the gas laws in Nigerian diving and gas cylin
Quiz me: The terms in the general gas equation
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Explain back: Water as a solvent, and the solutions it forms
I have just studied water as a solvent, and the solutions it forms in my SS1 Chemistry cla
Spot my mistake: Treating air as a compound rather than a mixture
Act as my SS1 Chemistry tutor. Show me a worked answer on treating air as a compound rathe
Explain back: The gas laws reviewed
I have just studied the gas laws reviewed in my SS1 Chemistry class. Let me explain it bac
Spot my mistake: Assigning an oxidation number to the wrong atom
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Calculation practice: Calculating the heat evolved in a reaction
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Project task: The carbon cycle and its stages
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Calculation practice: Interpreting pollution measurement data
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Project task: Surveying the chemicals in my own home
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Quiz me: The classes into which chemical industries fall
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Calculation practice: Calculating an Rf value from measurements
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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: Working out relative molecular mass from a formula
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Calculation practice: Checking the charge balance in an ionic equation
Act as my SS1 Chemistry tutor. Walk me through checking the charge balance in an ionic equ
Chemistry at work: How the periodic table came to be arranged as it is
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on how th
Calculation practice: Predicting a compound's formula from the bonding type
Act as my SS1 Chemistry tutor. Walk me through predicting a compound's formula from the bo