500 prompts matching "Assigning oxidation numbers in compounds and in ions"
Practice set: The alkane series and the formula that generates it
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Practice set: Expressing concentration in grams per cubic decimetre
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Exam practice: Expressing concentration in moles per cubic decimetre
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Quiz me: The hazard symbols and what each of them warns of
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Exam practice: Measuring mass accurately with a balance
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Teach me: What chemistry is, and what chemists study
You are my personal SS1 Chemistry tutor. Teach me what chemistry is, and what chemists stu
Spot my mistake: Treating chemistry as a subject only about dangerous substances
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Teach me: What a chemical industry does
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Spot my mistake: The environmental effects of chemical industry
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Spot my mistake: Saying the particles themselves melt when a solid melts
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Calculation practice: Calculating relative atomic mass from isotopic abundance
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Spot my mistake: Filling electron shells in the wrong order
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Spot my mistake: Confusing evaporation with boiling
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Teach me: Chemical symbols and where they come from
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Spot my mistake: Changing a formula instead of a coefficient when balancing
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Calculation practice: Calculating masses that combine in a fixed ratio
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Teach me: What a mole is, and why chemists use it
You are my personal SS1 Chemistry tutor. Teach me what a mole is, and why chemists use it,
Spot my mistake: Using molar mass where molar volume is required
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Calculation practice: Deducing a formula from a systematic name
Act as my SS1 Chemistry tutor. Walk me through deducing a formula from a systematic name a
Spot my mistake: Using Celsius in a Charles's law calculation
Act as my SS1 Chemistry tutor. Show me a worked answer on using Celsius in a Charles's law