500 prompts matching "Using Hess's law to find an unknown enthalpy change"
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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Spot my mistake: Writing a formula without balancing the charges
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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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Quiz me: Word equations and chemical equations compared
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Explain back: The state symbols and what each of them means
I have just studied the state symbols and what each of them means in my SS1 Chemistry clas
Practice set: Writing an equation from a described reaction
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Real-life Nigeria: Equations for reactions seen in Nigerian daily life
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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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Calculation practice: Checking the charge balance in an ionic equation
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Real-life Nigeria: The ionic equations behind Nigerian water treatment
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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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Quiz me: Periods, groups and blocks
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Real-life Nigeria: The elements Nigeria mines, and where they sit in the table
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Quiz me: Ionic bonding and the transfer of electrons
Act as my SS1 Chemistry tutor and quiz me on ionic bonding and the transfer of electrons.
Explain back: Covalent bonding and the sharing of electrons
I have just studied covalent bonding and the sharing of electrons in my SS1 Chemistry clas
Practice set: Drawing dot-and-cross diagrams for simple molecules
Act as my SS1 Chemistry tutor. Give me five practice questions on drawing dot-and-cross di