453 prompts matching "Treating air as a compound rather than a mixture"
Exam practice: A full objective paper under examination conditions
Act as my SS3 Chemistry teacher setting exam questions. Give me five exam-style questions
Spot my mistake: The time-management mistakes candidates make
Act as my SS3 Chemistry tutor. Show me a worked answer on the time-management mistakes can
Real-life Nigeria: Marking my own script against the scheme
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Chemistry at work: Deciding which optional questions to attempt
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Quiz me: A rapid sweep across every examined chemistry topic
Act as my SS3 Chemistry tutor and quiz me on a rapid sweep across every examined chemistry
Explain back: The topics that carry the most marks
I have just studied the topics that carry the most marks in my SS3 Chemistry class. Let me
Exam practice: A final mixed paper before the examination
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Spot my mistake: The topics I keep getting wrong, and why
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Explain back: The filling of energy levels and sublevels
I have just studied the filling of energy levels and sublevels in my SS3 Chemistry class.
Practice set: Writing s, p and d electron configurations
Act as my SS3 Chemistry tutor. Give me five practice questions on writing s, p and d elect
Exam practice: The configuration of an ion compared with that of its atom
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Spot my mistake: Filling the 3d sublevel before the 4s
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Real-life Nigeria: Configuration and an element's position in the table
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Chemistry at work: How spectra reveal electronic structure
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Quiz me: The trend in atomic and in ionic radius
Act as my SS3 Chemistry tutor and quiz me on the trend in atomic and in ionic radius. Ask
Explain back: The trend in ionisation energy
I have just studied the trend in ionisation energy in my SS3 Chemistry class. Let me expla
Practice set: The trend in electronegativity
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Exam practice: The trend in metallic character and in oxide acidity
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Spot my mistake: Explaining a group trend by nuclear charge alone
Act as my SS3 Chemistry tutor. Show me a worked answer on explaining a group trend by nucl
Real-life Nigeria: Predicting the chemistry of an unfamiliar element
Act as my SS3 Chemistry tutor. Show me where predicting the chemistry of an unfamiliar ele