500 prompts matching "Exam practice: Identifying the species oxidised in a reaction"
Explain back: How atomic number identifies an element
I have just studied how atomic number identifies an element in my SS1 Chemistry class. Let
Spot my mistake: Thinking isotopes of an element react differently
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Chemistry at work: The historical models of the atom compared
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Quiz me: Writing out an electron configuration
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Real-life Nigeria: Why some elements react vigorously and others hardly at all
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Project task: Modelling electron arrangement with counters
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Chemistry at work: Electron configuration and the design of new materials
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Quiz me: The symbols for the first thirty elements
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Explain back: What a chemical formula tells you
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Real-life Nigeria: Reading chemical formulae on Nigerian packaging
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Project task: Making a reference card of symbols and radicals
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Spot my mistake: Altering subscripts in order to balance an equation
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Chemistry at work: Why balanced equations matter in industry
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Explain back: Writing an ionic equation from a full equation
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Project task: Converting a set of full equations into ionic form
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Chemistry at work: Ionic equations in analytical work
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Project task: Building a labelled periodic table chart
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Chemistry at work: How the periodic table came to be arranged as it is
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Spot my mistake: Showing electron transfer in a covalent compound
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Real-life Nigeria: The properties ionic and covalent compounds show
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