Learn: Atoms and Their Structure
AQA GCSE Chemistry (8462)
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Match the items on the left with their correct pairs on the right
Match the items on the left with their correct pairs on the right
Which of the following is the smallest unit of matter?
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Which subatomic particle determines the type of element?
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An isotope has the same number of {{blank0}} but different numbers of {{blank1}}.
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Calculate the relative atomic mass of an element with two isotopes: isotope A has a mass of 30 and 75% abundance, isotope B has a mass of 32 and 25% abundance.
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Which statements about isotopes are correct? (Select all that apply)
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