Answered: Three isotopes of Rubidium occur in…

Three isotopes of Rubidium occur in nature: Fractional Isotope Atomic Mass Abundance Ru 85 0.7215 84.9118 amu Ru - 87 0.2785 86.9092 amu Calculate the average atomic mass to 2 decimal places.

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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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.

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Three isotopes of Rubidium occur in nature:
Fractional
Isotope
Atomic Mass
Abundance
Ru 85
0.7215
84.9118 amu
Ru - 87
0.2785
86.9092 amu
Calculate the average atomic mass to 2 decimal places.

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