483 prompts matching "Concentrating an ore before extraction"
Chemistry at work: The careers that a study of chemistry opens
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on the ca
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
Act as my SS1 Chemistry tutor. Show me a worked answer on saying the particles themselves
Project task: Modelling the states of matter with simple materials
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Exam practice: The electron configuration of the first twenty elements
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Spot my mistake: Confusing mass number with relative atomic mass
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Chemistry at work: How models of the atom developed over time
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Practice set: Writing the electron configuration of a given ion
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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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Project task: Observing diffusion at home
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Practice set: Naming a compound from its formula
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Calculation practice: Working out the formula mass of a compound
Act as my SS1 Chemistry tutor. Walk me through working out the formula mass of a compound
Practice set: Verifying a law of combination from given data
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Exam practice: Gay-Lussac's law of combining volumes
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Spot my mistake: Applying the law of multiple proportions to the wrong pair
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Calculation practice: Calculating masses that combine in a fixed ratio
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Spot my mistake: Using molar mass where molar volume is required
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Calculation practice: Calculating the number of particles in a given mass
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Practice set: Naming compounds that contain radicals
Act as my SS1 Chemistry tutor. Give me five practice questions on naming compounds that co