500 prompts matching "Leaving out the oxidation state where it is needed"
Exam practice: Heavy metal pollution and its effects on health
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Spot my mistake: Treating carbon dioxide as a toxic pollutant
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Real-life Nigeria: Oil spillage and remediation in the Niger Delta
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Real-life Nigeria: Sachet and bottled water quality in Nigeria
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Explain back: The setting and hardening of cement
I have just studied the setting and hardening of cement in my SS3 Chemistry class. Let me
Explain back: Writing and balancing nuclear equations
I have just studied writing and balancing nuclear equations in my SS3 Chemistry class. Let
Real-life Nigeria: Radioisotopes in medicine, industry and dating
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Explain back: Chemical engineering and what it involves
I have just studied chemical engineering and what it involves in my SS3 Chemistry class. L
Spot my mistake: Assuming chemistry leads only to laboratory work
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Explain back: Corrosion and environmental chemistry reviewed
I have just studied corrosion and environmental chemistry reviewed in my SS3 Chemistry cla
Real-life Nigeria: A planning task across the second term's work
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Real-life Nigeria: Interpreting a graph in a physical chemistry question
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Real-life Nigeria: The tests and observations WAEC asks you to recall
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Explain back: Writing an observation and an inference separately
I have just studied writing an observation and an inference separately in my SS3 Chemistry
Real-life Nigeria: Reporting an answer to the right number of figures
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Exam practice: Concentration, dilution and titration calculations
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Exam practice: Empirical and molecular formula from composition
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Explain back: The trends down a group
I have just studied the trends down a group in my SS3 Chemistry class. Let me explain it b
Real-life Nigeria: Using the table to answer an unseen question
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Exam practice: A full objective paper under examination conditions
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