454 prompts matching "Expecting boiling to remove permanent hardness"
Exam practice: Isotopy, with examples of isotopes
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Spot my mistake: Thinking isotopes of an element react differently
Act as my SS1 Chemistry tutor. Show me a worked answer on thinking isotopes of an element
Calculation practice: Calculating relative atomic mass from isotope abundances
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Real-life Nigeria: Radioactive isotopes and their uses in Nigeria
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Project task: Building a chart of the first twenty atoms
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Chemistry at work: The historical models of the atom compared
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Spot my mistake: Giving an ion the same configuration as its parent atom
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Spot my mistake: Altering subscripts in order to balance an equation
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Calculation practice: Checking that an equation balances by counting atoms
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Quiz me: Spectator ions and how to spot them
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Spot my mistake: Leaving spectator ions in an ionic equation
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Project task: Converting a set of full equations into ionic form
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Explain back: How position in the table relates to electron configuration
I have just studied how position in the table relates to electron configuration in my SS1
Chemistry at work: How the periodic table came to be arranged as it is
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Teach me: Why atoms form chemical bonds
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Teach me: Combining the three gas laws into one
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Exam practice: Solubility and the factors that affect it
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Chemistry at work: The laboratory tests for water
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Project task: The treatment a town's water passes through before supply
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Teach me: What an indicator is, and how it works
You are my personal SS1 Chemistry tutor. Teach me what an indicator is, and how it works,