250 prompts matching "Valency, and how it is worked out from configuration"
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.
Explain back: The rules for assigning oxidation numbers
I have just studied the rules for assigning oxidation numbers in my SS2 Chemistry class. L
Real-life Nigeria: Oxidation in the rusting of Nigerian roofing sheets
Act as my SS2 Chemistry tutor. Show me where oxidation in the rusting of Nigerian roofing
Teach me: The general physical properties of metals
You are my personal SS2 Chemistry tutor. Teach me the general physical properties of metal
Real-life Nigeria: Choosing the right metal for a given Nigerian use
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Exam practice: The extraction of iron in the blast furnace
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Teach me: The general physical properties of non-metals
You are my personal SS2 Chemistry tutor. Teach me the general physical properties of non-m
Exam practice: The halogens as a family of non-metals
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Real-life Nigeria: The non-metals essential to Nigerian agriculture
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Exam practice: The tests that identify the common non-metal gases
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Real-life Nigeria: Non-metal compounds in Nigerian industry
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Exam practice: Finding the concentration of an unknown alkali
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Exam practice: Measuring rate by volume of gas or by loss of mass
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Real-life Nigeria: The catalysts used in Nigerian industry
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Explain back: Le Chatelier's principle stated
I have just studied Le Chatelier's principle stated in my SS2 Chemistry class. Let me expl
Real-life Nigeria: Equilibrium in the Haber process
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Explain back: The methods of softening hard water
I have just studied the methods of softening hard water in my SS2 Chemistry class. Let me
Real-life Nigeria: Water supply problems in Nigerian towns
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Real-life Nigeria: Gas flaring in the Niger Delta
Act as my SS2 Chemistry tutor. Show me where gas flaring in the Niger Delta turns up in Ni
Teach me: What makes a compound organic
You are my personal SS2 Chemistry tutor. Teach me what makes a compound organic, using a r