Answer: An element consists of 1.40% of an isotope with
Chapter 3, Problem 3.34(choose chapter or problem)
An element consists of 1.40% of an isotope with mass 203.973 u, 24.10% of an isotope with mass 205.9745 u, 22.10% of an isotope with mass 206.9759 u, and 52.40% of an isotope with mass 207.9766 u. Calculate the average atomic mass and identify the element.
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