Chemistry, 04.08.2019 11:30 jkersen8140

Ahypothetical element x has 3 naturally occurring isotopes: 41.20% of 21x, with an atomic weight of 21.016 amu, 50.12% of 22x, with an atomic weight of 21.942 amu, and 8.68% of 24x, with an atomic weight of 23.974 amu. on the basis of these data, calculate the average atomic weight of element x. report your answer to two decimal places.

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Ahypothetical element x has 3 naturally occurring isotopes: 41.20% of 21x, with an atomic weight of...

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