250 prompts matching "Valency, and how it is worked out from configuration"
Practice set: The homologous series and its general features
Act as my SS2 Chemistry tutor. Give me five practice questions on the homologous series an
Calculation practice: Calculating the mass of fertiliser from a mass of ammonia
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Practice set: Half-life and what it means
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Calculation practice: Calculating output and efficiency for a plant
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Teach me: The octet rule, and why atoms seek a full outer shell
You are my personal SS2 Chemistry tutor. Teach me the octet rule, and why atoms seek a ful
Explain back: Malleability and ductility in terms of structure
I have just studied malleability and ductility in terms of structure in my SS2 Chemistry c
Exam practice: The structures of diamond, graphite and silica
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Quiz me: Identifying the oxidising agent and the reducing agent
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Chemistry at work: Redox reactions in batteries and cells
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Explain back: Why metals conduct heat and electricity
I have just studied why metals conduct heat and electricity in my SS2 Chemistry class. Let
Quiz me: The link between reactivity and the method of extraction
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Real-life Nigeria: Nigeria's metal deposits and their exploitation
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Explain back: The strength of an acid and the degree of ionisation
I have just studied the strength of an acid and the degree of ionisation in my SS2 Chemist
Practice set: Amphoteric substances and how they behave
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Teach me: What volumetric analysis sets out to do
You are my personal SS2 Chemistry tutor. Teach me what volumetric analysis sets out to do,
Explain back: Primary standards, and what makes a substance suitable
I have just studied primary standards, and what makes a substance suitable in my SS2 Chemi
Exam practice: The procedure for a standard acid-base titration
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Chemistry at work: The accuracy demanded of an analytical chemist
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Quiz me: Exothermic and endothermic changes distinguished
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Practice set: The standard enthalpies of combustion and of neutralisation
Act as my SS2 Chemistry tutor. Give me five practice questions on the standard enthalpies