whitemilkkkk
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Element E has an atomic number of 5.
In a sample of E there are two isotopes. One isotope has a mass number of 10 and the other isotope has a mass number of 11.
Explain in terms of subatomic particles, what is meant by the term isotope
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CaptainDuckie
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Sub atomic particles.


Can you name any?
Last edited by CaptainDuckie; 1 month ago
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scimus63
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look here
https://www.science-revision.co.uk/isotopes.html
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