250 prompts matching "Temporary hardness and the compounds responsible"
Quiz me: What causes temporary and what causes permanent hardness
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Real-life Nigeria: The properties of ionic and covalent compounds compared
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Practice set: Density, melting point and hardness across the metals
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Exam practice: The electrolysis of molten and of aqueous compounds compared
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Practice set: Non-metals and their compounds reviewed
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Calculation practice: Working out the formula of an ionic compound from its charges
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Practice set: Assigning oxidation numbers in compounds and in ions
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Spot my mistake: Naming a compound without first finding the longest chain
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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: The lattice structure of an ionic compound
I have just studied the lattice structure of an ionic compound in my SS2 Chemistry class.
Teach me: The metallic bond and the delocalised electrons
You are my personal SS2 Chemistry tutor. Teach me the metallic bond and the delocalised el
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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Quiz me: Identifying the oxidising agent and the reducing agent
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Explain back: Why oxidation and reduction always occur together
I have just studied why oxidation and reduction always occur together in my SS2 Chemistry
Exam practice: The common oxidising and reducing agents and their tests
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Exam practice: The reactivity series and how it is established
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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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Practice set: The chemical behaviour of metals and non-metals compared
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