Quiz: Relative Atomic Mass from Isotope Abundance Data
Edexcel GCSE Chemistry
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Welcome! Building on what you've learned about isotopes and atomic structure, let's test your understanding of how relative atomic mass is calculated using isotope abundance data.
What does the term 'relative atomic mass' mean?
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Which of the following statements are true about isotopes? (Select all that apply)
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The relative atomic mass is calculated using the {{blank0}} of each isotope and its {{blank1}}.
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Match the items on the left with their correct pairs on the right
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An element has two isotopes: isotope A has a mass of 10 and 80% abundance, while isotope B has a mass of 12 and 20% abundance. What is the relative atomic mass?
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Match the items on the left with their correct pairs on the right
An element has two isotopes: isotope X (mass 35, 75% abundance) and isotope Y (mass 37, 25% abundance). What is the relative atomic mass?
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What factors affect the calculation of relative atomic mass? (Select all that apply)
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Isotope abundance is often expressed as a {{blank0}}.
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If an element has 3 isotopes with masses 100, 200, and 300, and each isotope has an abundance of 33.3%, what is the relative atomic mass?
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