Chemistry, 08.11.2020 14:50 ferny5106

Element X consist of two isotopes with masses of 62.9 and 64.9. The relative atomic mass of the element is 63.6. What is th e percentage abundance of the lighter isotope? Show your working out.

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Element X consist of two isotopes with masses of 62.9 and 64.9. The relative atomic mass of the elem...

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