250 prompts matching "Calculating the number of particles in a given mass"
Quiz me: The physical properties of the alkanes
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Exam practice: The reactions of the alkanoic acids
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Exam practice: The uses of the common plastics
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Exam practice: The uses of each petroleum fraction
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Exam practice: Mild, medium and high carbon steel, and the use of each
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Chemistry at work: The benefits and the hazards of nuclear chemistry
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Calculation practice: Calculating output and efficiency for a plant
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Quiz me: The properties that metallic bonding explains
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Exam practice: Identifying the species oxidised in a reaction
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Quiz me: Identifying the oxidising agent and the reducing agent
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Explain back: Why oxidation and reduction always occur together
I have just studied why oxidation and reduction always occur together in my SS2 Chemistry
Exam practice: The common oxidising and reducing agents and their tests
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Spot my mistake: Calling the oxidising agent the substance that is oxidised
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Quiz me: Where the metals sit in the periodic table
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Practice set: Density, melting point and hardness across the metals
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Quiz me: Where the non-metals sit in the periodic table
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Explain back: The allotropes shown by some non-metals
I have just studied the allotropes shown by some non-metals in my SS2 Chemistry class. Let
Practice set: Making sulphur dioxide in the laboratory and testing it
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Explain back: Metals and their extraction reviewed
I have just studied metals and their extraction reviewed in my SS2 Chemistry class. Let me
Real-life Nigeria: Linking bonding, structure and properties together
Act as my SS2 Chemistry tutor. Show me where linking bonding, structure and properties tog