500 prompts matching "Nuclear stability and the neutron-proton ratio"
Quiz me: The proton, the neutron and the electron compared
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Exam practice: The relation between configuration and position in the periodic table
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Quiz me: Filtration, and when it is the right method
Act as my SS1 Chemistry tutor and quiz me on filtration, and when it is the right method.
Exam practice: The periodic table and separation techniques reviewed
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Explain back: Filtration and the apparatus it uses
I have just studied filtration and the apparatus it uses in my SS1 Chemistry class. Let me
Exam practice: Magnetic separation and the use of a separating funnel
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Explain back: The octet rule and chemical stability
I have just studied the octet rule and chemical stability in my SS1 Chemistry class. Let m
Chemistry at work: Electron configuration and the design of new materials
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Chemistry at work: The sources of error in a titration, and how to reduce them
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Exam practice: The electron configuration of the first twenty elements
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Quiz me: Valency, and how it is worked out from configuration
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Practice set: Writing the electron configuration of a given ion
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Calculation practice: Calculating the concentration of an acid solution
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Spot my mistake: Choosing the wrong preparation method for a given salt
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Calculation practice: Titration calculations and finding an unknown concentration
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Explain back: Evaporation, crystallisation and distillation
I have just studied evaporation, crystallisation and distillation in my SS1 Chemistry clas
Real-life Nigeria: Separation methods in Nigerian salt and oil production
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Exam practice: The laboratory preparation of hydrogen
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Exam practice: Evaporation to dryness and its limitations
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Spot my mistake: Giving an ion the same configuration as its parent atom
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