500 prompts matching "Calculations on extraction yield and composition"
Explain back: Ions, and how an atom becomes one
I have just studied ions, and how an atom becomes one in my SS1 Chemistry class. Let me ex
Exam practice: The relation between configuration and position in the periodic table
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Exam practice: Sublimation and the substances that show it
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Exam practice: Writing and balancing a chemical equation
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Practice set: Converting between mass, moles and number of particles
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Practice set: The Kelvin scale, and converting to it
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Exam practice: The ideal gas equation and the gas constant
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Quiz me: Strong acids and weak acids
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Practice set: The reactions of acids with metals and with carbonates
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Exam practice: Neutralisation and the reaction it describes
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Exam practice: The trend in metallic and non-metallic character
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Quiz me: Filtration, and when it is the right method
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Explain back: Evaporation, crystallisation and distillation
I have just studied evaporation, crystallisation and distillation in my SS1 Chemistry clas
Practice set: Fractional distillation and what it separates
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Real-life Nigeria: Separation methods in Nigerian salt and oil production
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Explain back: Water as a solvent, and the solutions it forms
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Exam practice: Combustion and the conditions it requires
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Teach me: Atomic structure and the mole concept reviewed
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Quiz me: Symbols, formulae and equations reviewed
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Exam practice: The periodic table and separation techniques reviewed
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