Quiz: Relative Atomic Mass (Idea and Interpretation)
AQA GCSE Combined Science specification.
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Building on what you've learned about atoms and isotopes, let's test your knowledge of relative atomic mass!
What does relative atomic mass represent?
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Which factors determine the relative atomic mass of an element? (Select all that apply)
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The relative atomic mass is calculated by considering the {{blank0}} and {{blank1}} of all isotopes of an element.
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Match the items on the left with their correct pairs on the right
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Calculate the relative atomic mass of chlorine if it consists of 75% chlorine-35 and 25% chlorine-37.
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If an element has two isotopes, A (20% abundance, mass = 10) and B (80% abundance, mass = 12), what is its relative atomic mass?
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Match the items on the left with their correct pairs on the right
Which of the following statements about isotopes are correct? (Select all that apply)
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What is the relative atomic mass of magnesium if 79% is magnesium-24, 10% is magnesium-25, and 11% is magnesium-26?
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