2. Silicon has three stable isotopes, 28Si (27.9769 amu), 29Si (28.9764 amu), and 30Si (29.9737amu). The ratio of the abundance of 29Si to the abundance of 30Si is 1.517. If all the 30Si atoms ina naturally occurring sample were replaced by engineered ³¹Si (30.9726 amu), what would theaverage atomic mass be?

The objective of the question is to determine the average atomic mass that emerges when all the…

Answered: Silicon has three stable isc mu). The…

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Silicon has three stable isc mu). The ratio of the abund maturally occurring sample- erage atomic mass be?

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Concept explainers

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.

Question

2. Silicon has three stable isotopes, 28Si (27.9769 amu), 29Si (28.9764 amu), and 30Si (29.9737
amu). The ratio of the abundance of 29Si to the abundance of 30Si is 1.517. If all the 30Si atoms in
a naturally occurring sample were replaced by engineered ³¹Si (30.9726 amu), what would the
average atomic mass be?

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