marsal6126 marsal6126
  • 16-09-2017
  • Chemistry
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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 themass of the element?

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shinmin
shinmin shinmin
  • 29-09-2017
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