250 prompts matching "The scientific method as chemists use it"
Exam practice: Ozone depletion and its causes
Act as my SS2 Chemistry teacher setting exam questions. Give me five exam-style questions
Exam practice: How alkenes react by addition across the double bond
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Exam practice: A full SS2 Chemistry paper under examination conditions
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Calculation practice: Working out the formula of an ionic compound from its charges
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Spot my mistake: Explaining metallic conductivity by the movement of ions
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Real-life Nigeria: Alloys, and the reasons they are made
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Explain back: The rules for assigning oxidation numbers
I have just studied the rules for assigning oxidation numbers in my SS2 Chemistry class. L
Quiz me: Where the metals sit in the periodic table
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Practice set: Density, melting point and hardness across the metals
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Exam practice: The extraction of iron in the blast furnace
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Calculation practice: Calculating the mass of metal obtainable from an ore
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Real-life Nigeria: Nigeria's metal deposits and their exploitation
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Quiz me: Where the non-metals sit in the periodic table
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Exam practice: The halogens as a family of non-metals
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Practice set: Making sulphur dioxide in the laboratory and testing it
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Exam practice: The tests that identify the common non-metal gases
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Calculation practice: Calculating the volume of a gas from a given mass
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Practice set: The electrolysis of brine and the products it gives
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Spot my mistake: The errors most often made in first-term SS2 Chemistry
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Chemistry at work: Preparing a revision plan for the SS2 first term
Act as my SS2 Chemistry tutor. Explain which Nigerian jobs and industries depend on prepar