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IGCSE CHEMISTRY: MOLES Trusted by students across multiple disciplines!

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IGCSE CHEMISTRY: MOLES Trusted by students across multiple disciplines!

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IGCSE CHEMISTRY

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IGCSE CHEMISTRY

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Institution: IGCSE CHEMISTRY
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Uploaded on: December 23, 2025
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Written in: 2025/2026
Type: Exam (elaborations)
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igcse chemistry moles

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IGCSE CHEMISTRY: MOLES
Trusted by students across multiple disciplines!
What do each of the following state symbols represent: (s), (l), (g), (aq) - Answer: (s) -
solid. (l) - liquid. (g) - gas. (aq) - aqueous (in solution)

Calculate the relative formula mass(Mr) of carbon dioxide (CO₂) - Answer: 44

What are the units for amount in Chemistry? - Answer: Moles

What is the equation linking moles, Mᵣ and mass - Answer: moles = mass / Mᵣ

What mass of carbon dioxide is produced when 24g of carbon undergoes completely
combustion? - Answer: 88g

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