221 prompts matching "Nitrogen, its occurrence and its inertness"
Real-life Nigeria: Nigeria's metal deposits and their exploitation
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Practice set: The apparatus of volumetric analysis and its correct use
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Exam practice: Ozone depletion and its causes
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Practice set: The homologous series and its general features
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Real-life Nigeria: Plastic waste and its disposal in Nigerian cities
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Chemistry at work: The benefits and the hazards of nuclear chemistry
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Calculation practice: Working out the formula of an ionic compound from its charges
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Calculation practice: Predicting a substance's structure from its properties
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Calculation practice: Predicting a non-metal's valency from its group
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Exam practice: Converting ammonia into nitrogenous fertiliser
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Quiz me: The raw materials Nigeria supplies to its own industries
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Spot my mistake: Assuming Nigeria must import all its industrial chemicals
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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
Exam practice: Single, double and triple covalent bonds
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Real-life Nigeria: The properties of ionic and covalent compounds compared
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Teach me: The metallic bond and the delocalised electrons
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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
Practice set: Giant structures and simple molecular structures compared
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Exam practice: The structures of diamond, graphite and silica
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Real-life Nigeria: Alloys, and the reasons they are made
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