445 prompts matching "Modelling ionic and covalent structures"
Explain back: Limiting reagent problems, and how to spot the limit
I have just studied limiting reagent problems, and how to spot the limit in my SS3 Chemist
Practice set: Percentage yield and percentage purity
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Exam practice: Empirical and molecular formula from composition
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Practice set: The characteristic chemistry of Groups 1, 2, 7 and 0
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Exam practice: The transition elements and their distinguishing features
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Calculation practice: Predicting formulae and properties from position in the table
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Spot my mistake: The time-management mistakes candidates make
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Spot my mistake: The topics I keep getting wrong, and why
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Quiz me: Atomic number, mass number and isotopes
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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
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Real-life Nigeria: Configuration and an element's position in the table
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Exam practice: The trend in metallic character and in oxide acidity
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Teach me: Why a bond forms, and what holds it together
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Exam practice: Metallic bonding and hydrogen bonding
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Real-life Nigeria: Bond type and the physical properties that follow from it
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Chemistry at work: Bonding and the strength of engineering materials
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Teach me: The mole and the Avogadro constant
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Quiz me: Molar mass and how it is obtained
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Practice set: Converting between mass, moles and particles
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