500 prompts matching "Chemistry at work: The petrochemicals made from oil and gas"
Exam practice: Isotopy, with examples of isotopes
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Spot my mistake: Thinking isotopes of an element react differently
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Quiz me: Periods, groups and blocks
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Spot my mistake: Showing electron transfer in a covalent compound
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Exam practice: Giant and simple molecular structures compared
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Spot my mistake: Confusing a bond within a molecule with a force between molecules
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Exam practice: Converting between Celsius and Kelvin
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Spot my mistake: Confusing a solution with a suspension
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Quiz me: Temporary hardness and permanent hardness
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Spot my mistake: Calling every base an alkali
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Spot my mistake: Reading a pH of 7 as meaning no ions are present
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Spot my mistake: Confusing coal with coke in a question
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Exam practice: Naming simple alkanes, alkenes and alkynes
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Real-life Nigeria: Isotopes in Nigerian medicine and agriculture
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Real-life Nigeria: Chemical formulae on Nigerian product labels
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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
Explain back: Naming compounds of metals with variable valency
I have just studied naming compounds of metals with variable valency in my SS1 Chemistry c
Real-life Nigeria: Gas behaviour in Nigerian cooking gas cylinders
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Real-life Nigeria: Stoichiometry in Nigerian manufacturing
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Real-life Nigeria: Acids and bases in Nigerian food and cleaning
Act as my SS1 Chemistry tutor. Show me where acids and bases in Nigerian food and cleaning