Chemistry, 30.11.2020 22:30 Officaljazz18

What is the average atomic mass of the element? An element, X, has two isotopes, X-14 and X-15. Use the data in the table to find the average atomic mass of element X. Isotope Atomic Mass Abundance (%) X-14 14.003 99.636 X-15 15.000 0.364 The average atomic mass of element X is amu.

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What is the average atomic mass of the element? An element, X, has two isotopes, X-14 and X-15. Use...

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