Quiz

Quiz: Relative Atomic Mass - Why It’s Not a Whole Number

AQA GCSE Chemistry 8462 specification

11 Steps9 Questions

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Building on what you've learned about isotopes and atomic structure, let's test your understanding of why relative atomic mass isn’t a whole number!

Multiple ChoiceInteractive

What is relative atomic mass?

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Multi-SelectInteractive

Which statements about isotopes are true? (Select all that apply)

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Relative atomic mass is calculated using the {{blank0}} mass of each isotope and its {{blank1}} abundance.

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Match the items on the left with their correct pairs on the right

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Math EquationInteractive

An element has two isotopes: Isotope A (mass 10, abundance 75%) and Isotope B (mass 12, abundance 25%). Calculate its relative atomic mass.

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Multiple ChoiceInteractive

Why is the relative atomic mass of chlorine approximately 35.5?

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Multi-SelectInteractive

Which factors influence the relative atomic mass of an element? (Select all that apply)

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typedAnswer

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Multiple ChoiceInteractive

Which definition best describes an isotope?

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Fill in the BlankInteractive

Chlorine has {{blank0}} isotopes with mass numbers {{blank1}} and {{blank2}}.

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