Suppose an element consisted of two isotopes with masses of 89.9 amu and 91.1 amu. If 1.500x103 moles of this element is found to contain of 7.50x104 moles of the isotope with mass of 89.9 amu, what is the average atomic mass of this element? 90.1 amu O 90.7 amu 90.3 amu 90.5 amu Next » < Previous Inmit Quiz

Suppose an element consisted of two isotopes with masses of 89.9 amu and 91.1 amu. If 1.500x103 moles of this element is found to contain of 7.50x104 moles of the isotope with mass of 89.9 amu, what is the average atomic mass of this element? 90.1 amu O 90.7 amu 90.3 amu 90.5 amu Next » < Previous Inmit Quiz

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 37E: An element consists of 1.40% of an isotope with mass 203.973 u, 24.10% of an isotope with mass...

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