500 prompts matching "Calculating the mass of iron from a mass of ore"
Exam practice: The types of glass and the uses of each
Act as my SS3 Chemistry teacher setting exam questions. Give me five exam-style questions
Calculation practice: Calculating the activity remaining after several half-lives
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Chemistry at work: The hazards of radiation and the precautions taken
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Spot my mistake: The errors most often made in second-term SS3 Chemistry
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Spot my mistake: The physical chemistry errors examiners see most often
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Spot my mistake: The inorganic chemistry errors examiners see most often
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Spot my mistake: The organic chemistry errors examiners see most often
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Chemistry at work: Sources of error, and how candidates should discuss them
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Spot my mistake: Forgetting to balance the equation before using mole ratios
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Calculation practice: Predicting formulae and properties from position in the table
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Explain back: Planning a theory answer before writing it
I have just studied planning a theory answer before writing it in my SS3 Chemistry class.
Exam practice: A final mixed paper before the examination
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Real-life Nigeria: What to do in the last week before the examination
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Explain back: The filling of energy levels and sublevels
I have just studied the filling of energy levels and sublevels in my SS3 Chemistry class.
Exam practice: The configuration of an ion compared with that of its atom
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Spot my mistake: Filling the 3d sublevel before the 4s
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Chemistry at work: Periodicity in the design of new materials
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Chemistry at work: Bonding and the strength of engineering materials
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Explain back: The molar volume of a gas at s.t.p.
I have just studied the molar volume of a gas at s.t.p. in my SS3 Chemistry class. Let me
Project task: Measuring the molar volume of a gas experimentally
Act as my SS3 Chemistry tutor. Set me a short practical or research task on measuring the