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The Hypothetical Element Athenium (Ah) Occurs in Two Isotopic Forms

Question 38

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The hypothetical element athenium (Ah) occurs in two isotopic forms: The hypothetical element athenium (Ah) occurs in two isotopic forms: (86.500% abundance, relative mass of 230.145 amu) and (13.500% abundance, relative mass of 231.769 amu). Calculate the atomic mass of athenium. (86.500% abundance, relative mass of 230.145 amu) and The hypothetical element athenium (Ah) occurs in two isotopic forms: (86.500% abundance, relative mass of 230.145 amu) and (13.500% abundance, relative mass of 231.769 amu). Calculate the atomic mass of athenium. (13.500% abundance, relative mass of 231.769 amu). Calculate the atomic mass of athenium.

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0.86500 x 230.145 amu = 199.07...

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