Chemistry, 20.10.2020 03:01 jalonjonrs5991
Element Y has two naturally occurring isotopes. The most dominant isotope has a mass of 114.3789 amu and a percent abundance of 64.23%. What is
the mass of the second isoptope if the average atomic mass is 128.4359 amu? Remember that the two percentages will have to sum to 100%.
Answer to the correct number of sigtigs including units in your answer.
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Answers: 3
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Answers: 1
Element Y has two naturally occurring isotopes. The most dominant isotope has a mass of 114.3789 amu...
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