QUESTION 27 A certain element is composed of two isotopes, having the mass and abundance shown below. What is the average atomic mass for this element? Mass Abundance 921.9 u 36.0 u 37.0 u 35.5 u QUESTION 28 Isotope 1 35.0 u 75.8% Iso ope 2 37.0 u 24.2%

QUESTION 27 A certain element is composed of two isotopes, having the mass and abundance shown below. What is the average atomic mass for this element? Mass Abundance 921.9 u 36.0 u 37.0 u 35.5 u QUESTION 28 Isotope 1 35.0 u 75.8% Iso ope 2 37.0 u 24.2%

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter5: Stoichiometry

Section: Chapter Questions

Problem 162CP: Natural rubidium has the average mass of 85.4678 u and is composed of isotopes 85Rb (mass = 84.9117...

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