426 prompts matching "Fractional crystallisation and purification"
Quiz me: Periods, groups and blocks
Act as my SS1 Chemistry tutor and quiz me on periods, groups and blocks. Ask five question
Exam practice: The properties of Group 1, Group 7 and Group 0
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Real-life Nigeria: The elements Nigeria mines, and where they sit in the table
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Quiz me: Ionic bonding and the transfer of electrons
Act as my SS1 Chemistry tutor and quiz me on ionic bonding and the transfer of electrons.
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
Practice set: Drawing dot-and-cross diagrams for simple molecules
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Real-life Nigeria: The properties ionic and covalent compounds show
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Chemistry at work: Metallic bonding and the sea of electrons
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Quiz me: Van der Waals forces and where they matter
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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
Practice set: How structure determines melting and boiling point
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Exam practice: Giant and simple molecular structures compared
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Real-life Nigeria: Hydrogen bonding and the behaviour of water
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Chemistry at work: Structure and the design of Nigerian building materials
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Quiz me: Boyle's law stated and illustrated
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Explain back: Charles's law stated and illustrated
I have just studied Charles's law stated and illustrated in my SS1 Chemistry class. Let me
Practice set: The pressure law and its graph
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Exam practice: Converting between Celsius and Kelvin
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Real-life Nigeria: The gas laws in Nigerian tyres and cylinders
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Quiz me: The general gas equation and the terms in it
Act as my SS1 Chemistry tutor and quiz me on the general gas equation and the terms in it.