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Element X has two isotopes. Two thirds of 3316X and one-third 3016X. What is the relative mass of element X?

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asked Aug 5, 2021 in Chemistry Form 1 by anonymous

Element X has two isotopes. Two thirds of ³³₁₆X and one-third ³⁰₁₆X. What is the relative mass of element X?

structure of the atom and the periodic table

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answered Aug 5, 2021 by anonymous

2 x 33 + 1 x 30
3 3
=32

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