500 prompts matching "The removal of impurities as slag"
Practice set: Isotopes, and why they exist
Act as my SS1 Chemistry tutor. Give me five practice questions on isotopes, and why they e
Spot my mistake: Confusing mass number with relative atomic mass
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Calculation practice: Calculating relative atomic mass from isotopic abundance
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Exam practice: The relation between configuration and position in the periodic table
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Spot my mistake: Filling electron shells in the wrong order
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Quiz me: How the kinetic theory explains the three states
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Practice set: Melting and boiling, and the energy each requires
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Exam practice: Sublimation and the substances that show it
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Real-life Nigeria: The kinetic theory in Nigerian cooking and drying
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Project task: Observing diffusion at home
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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
Explain back: Molar mass and how it is found
I have just studied molar mass and how it is found in my SS1 Chemistry class. Let me expla
Spot my mistake: Using molar mass where molar volume is required
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Exam practice: Naming acids and the salts derived from them
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Spot my mistake: Leaving out the oxidation state where it is needed
Act as my SS1 Chemistry tutor. Show me a worked answer on leaving out the oxidation state
Real-life Nigeria: The chemical names behind familiar Nigerian products
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Practice set: The Kelvin scale, and converting to it
Act as my SS1 Chemistry tutor. Give me five practice questions on the Kelvin scale, and co
Real-life Nigeria: Gas behaviour in Nigerian cooking gas cylinders
Act as my SS1 Chemistry tutor. Show me where gas behaviour in Nigerian cooking gas cylinde
Explain back: The limiting reagent, and how to identify it
I have just studied the limiting reagent, and how to identify it in my SS1 Chemistry class
Explain back: What a base is, and what an alkali is
I have just studied what a base is, and what an alkali is in my SS1 Chemistry class. Let m