500 prompts matching "Proposing boiling as a cure for permanent hardness"
Real-life Nigeria: Chromatography in Nigerian food and drug testing
Act as my SS1 Chemistry tutor. Show me where chromatography in Nigerian food and drug test
Quiz me: The nucleus and what it contains
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Practice set: Working out the particles present in a given atom
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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
Real-life Nigeria: Radioactive isotopes and their uses in Nigeria
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Quiz me: Writing out an electron configuration
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Practice set: Valency deduced from electron configuration
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Real-life Nigeria: Why some elements react vigorously and others hardly at all
Act as my SS1 Chemistry tutor. Show me where why some elements react vigorously and others
Quiz me: Word equations and chemical equations compared
Act as my SS1 Chemistry tutor and quiz me on word equations and chemical equations compare
Practice set: Writing an equation from a described reaction
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Spot my mistake: Altering subscripts in order to balance an equation
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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
Act as my SS1 Chemistry tutor. Show me a worked answer on leaving spectator ions in an ion
Real-life Nigeria: The ionic equations behind Nigerian water treatment
Act as my SS1 Chemistry tutor. Show me where the ionic equations behind Nigerian water tre
Quiz me: Periods, groups and blocks
Act as my SS1 Chemistry tutor and quiz me on periods, groups and blocks. Ask five question
Practice set: Predicting valency from the group number
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Spot my mistake: Placing hydrogen wrongly in the periodic table
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Real-life Nigeria: The elements Nigeria mines, and where they sit in the table
Act as my SS1 Chemistry tutor. Show me where the elements Nigeria mines, and where they si
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.
Spot my mistake: Showing electron transfer in a covalent compound
Act as my SS1 Chemistry tutor. Show me a worked answer on showing electron transfer in a c