500 prompts matching "Working out the oxidation state in a complex ion"
Explain back: The scientific method as chemists use it
I have just studied the scientific method as chemists use it in my SS1 Chemistry class. Le
Exam practice: The links between chemistry and the other sciences
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Explain back: Petrochemicals and the refining of crude oil
I have just studied petrochemicals and the refining of crude oil in my SS1 Chemistry class
Exam practice: The raw materials each Nigerian chemical industry draws on
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Quiz me: The three states of matter and their particle arrangement
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Exam practice: Brownian motion as evidence for moving particles
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Exam practice: The electron configuration of the first twenty elements
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Calculation practice: Calculating relative atomic mass from isotopic abundance
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Quiz me: Valency, and how it is worked out from configuration
Act as my SS1 Chemistry tutor and quiz me on valency, and how it is worked out from config
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
Explain back: Temperature and the kinetic energy of particles
I have just studied temperature and the kinetic energy of particles in my SS1 Chemistry cl
Practice set: Melting and boiling, and the energy each requires
Act as my SS1 Chemistry tutor. Give me five practice questions on melting and boiling, and
Exam practice: Sublimation and the substances that show it
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Spot my mistake: Confusing evaporation with boiling
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Project task: Observing diffusion at home
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Explain back: Writing the formula of a compound from valencies
I have just studied writing the formula of a compound from valencies in my SS1 Chemistry c
Exam practice: Writing and balancing a chemical equation
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Practice set: Verifying a law of combination from given data
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Calculation practice: Calculating masses that combine in a fixed ratio
Act as my SS1 Chemistry tutor. Walk me through calculating masses that combine in a fixed
Exam practice: Naming acids and the salts derived from them
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