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Chem 1201 LSUE Borill Exam 1 | 258 Questions With Complete Correct Answers.
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An element has three stable isotopes with masses of 27.977 amu, 28.976 amu, and 29.973 amu. The heavier two isotopes have an abundance of 4.68% and 3.09%, respectively. What is the mass of the element? A) 27.684 amu B) 29.251 amu C) 28.085 amu D) 30.107 amu E) 28.991 amu - Answer 28.085 amu ...
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