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Element A has two isotopes. The first isotope is present 38.64% of the time and has a mass of 140.16. The second isotope
Posted: Thu Jun 30, 2022 6:24 pm
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- Element A Has Two Isotopes The First Isotope Is Present 38 64 Of The Time And Has A Mass Of 140 16 The Second Isotope 1 (26.49 KiB) Viewed 99 times
Element A has two isotopes. The first isotope is present 38.64% of the time and has a mass of 140.16. The second isotope has a mass of 124.3. Calculate the atomic mass of element A. Record answer in correct number of significant figures. Hint: see example 2.4 in your textbook.
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