Chemistry, 30.10.2020 21:50 krazziekidd2p845ri
Element X has 2 naturally occurring isotopes. The first isotope has an atomic mass of 44.009 amu and it’s percent abundance is 33%. The second isotope has an atomic mass of 40.5 amu and it’s percent abundance is 67%. What is the atomic mass of Element X
A 39.99 amu
B 39.91 amu
C 40.42 amu
D 41.66 amu
Answers: 1
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Element X has 2 naturally occurring isotopes. The first isotope has an atomic mass of 44.009 amu and...
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