500 prompts matching "Exam practice: Substitution with halogens, and the mechanism in outline"
Real-life Nigeria: Bonding and the properties of Nigerian building materials
Act as my SS1 Chemistry tutor. Show me where bonding and the properties of Nigerian buildi
Calculation practice: Calculating the heat evolved in a reaction
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Real-life Nigeria: Household chemicals and their safe use in Nigeria
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Calculation practice: Calculating the yield of an industrial process
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Explain back: Filtration and the apparatus it uses
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Explain back: Fractional distillation and the fractionating column
I have just studied fractional distillation and the fractionating column in my SS1 Chemist
Explain back: The Rf value and what it tells you
I have just studied the Rf value and what it tells you in my SS1 Chemistry class. Let me e
Real-life Nigeria: Radioactive isotopes and their uses in Nigeria
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Explain back: The octet rule and chemical stability
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Real-life Nigeria: Why some elements react vigorously and others hardly at all
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Explain back: The state symbols and what each of them means
I have just studied the state symbols and what each of them means in my SS1 Chemistry clas
Calculation practice: Checking the charge balance in an ionic equation
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Calculation practice: Predicting the formula of a compound from group numbers
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Real-life Nigeria: The elements Nigeria mines, and where they sit in the table
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Explain back: Covalent bonding and the sharing of electrons
I have just studied covalent bonding and the sharing of electrons in my SS1 Chemistry clas
Calculation practice: Predicting a compound's formula from the bonding type
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Real-life Nigeria: The properties ionic and covalent compounds show
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Explain back: Hydrogen bonding and the effects it produces
I have just studied hydrogen bonding and the effects it produces in my SS1 Chemistry class
Real-life Nigeria: Hydrogen bonding and the behaviour of water
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Real-life Nigeria: The gas laws in Nigerian tyres and cylinders
Act as my SS1 Chemistry tutor. Show me where the gas laws in Nigerian tyres and cylinders