500 prompts matching "Calculating the quantity of raw material for a cement batch"
Chemistry at work: Distillation in the Nigerian refining industry
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Explain back: The Rf value and what it tells you
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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
Exam practice: The common radicals and the charges they carry
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Chemistry at work: The international agreement behind chemical symbols
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Calculation practice: Checking the charge balance in an ionic equation
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Explain back: How position in the table relates to electron configuration
I have just studied how position in the table relates to electron configuration in my SS1
Chemistry at work: How the periodic table came to be arranged as it is
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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
Exam practice: The ideal gas equation and the molar gas constant
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Exam practice: Solubility and the factors that affect it
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Explain back: The pH scale and what its numbers mean
I have just studied the pH scale and what its numbers mean in my SS1 Chemistry class. Let
Exam practice: The products obtained from coal
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Chemistry at work: Carbon black, animal charcoal and their uses
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Exam practice: The test that distinguishes carbon dioxide
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Explain back: The homologous series and its features
I have just studied the homologous series and its features in my SS1 Chemistry class. Let
Chemistry at work: Organic chemistry in the Nigerian oil industry
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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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Real-life Nigeria: Chemistry in Nigerian homes and markets
Act as my SS1 Chemistry tutor. Show me where chemistry in Nigerian homes and markets turns