483 prompts matching "Concentrating an ore before extraction"
Spot my mistake: Using simple distillation on liquids with close boiling points
Act as my SS1 Chemistry tutor. Show me a worked answer on using simple distillation on liq
Calculation practice: Reading a distillation temperature curve
Act as my SS1 Chemistry tutor. Walk me through reading a distillation temperature curve as
Project task: Building a simple distillation set-up
Act as my SS1 Chemistry tutor. Set me a short practical or research task on building a sim
Practice set: Sublimation as a method of separation
Act as my SS1 Chemistry tutor. Give me five practice questions on sublimation as a method
Spot my mistake: Reading a chromatogram without marking the solvent front
Act as my SS1 Chemistry tutor. Show me a worked answer on reading a chromatogram without m
Project task: Separating ink colours with paper chromatography
Act as my SS1 Chemistry tutor. Set me a short practical or research task on separating ink
Practice set: Working out the particles present in a given atom
Act as my SS1 Chemistry tutor. Give me five practice questions on working out the particle
Exam practice: Isotopy, with examples of isotopes
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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
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on the hi
Practice set: Valency deduced from electron configuration
Act as my SS1 Chemistry tutor. Give me five practice questions on valency deduced from ele
Calculation practice: Deducing valency from a given configuration
Act as my SS1 Chemistry tutor. Walk me through deducing valency from a given configuration
Practice set: Writing the formulae of simple binary compounds
Act as my SS1 Chemistry tutor. Give me five practice questions on writing the formulae of
Calculation practice: Working out relative molecular mass from a formula
Act as my SS1 Chemistry tutor. Walk me through working out relative molecular mass from a
Chemistry at work: The international agreement behind chemical symbols
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Project task: Writing equations for ten familiar reactions
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Practice set: Ionic equations for precipitation reactions
Act as my SS1 Chemistry tutor. Give me five practice questions on ionic equations for prec
Exam practice: Ionic equations for neutralisation
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Project task: Converting a set of full equations into ionic form
Act as my SS1 Chemistry tutor. Set me a short practical or research task on converting a s
Practice set: Predicting valency from the group number
Act as my SS1 Chemistry tutor. Give me five practice questions on predicting valency from