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The relative atomic mass of an element is 10.28.

The relative atomic mass of an element is 10.28, it has two isotopes
Calculate the relative percentage abundance of each isotope.

Answers

maurice.mutuku answered the question on September 17, 2019 at 05:31

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Next: The atomic number of Q and R are 9 and 17 respectively. Compare the electron affinity of Q and . Explain.

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