Silicon is widely used in the semiconductor industry. Its isotopes and abundance are: Si-28 (27.977 amu & 92.34%), Si-29 (28.977 amu & 4.70%), and Si-30 (29.974 amu & 2.96%). What is the average atomic mass of silicon?
Silicon is widely used in the semiconductor industry. Its isotopes and abundance are: Si-28 (27.977 amu & 92.34%), Si-29 (28.977 amu & 4.70%), and Si-30 (29.974 amu & 2.96%). What is the average atomic mass of silicon?
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
Chapter3: Stoichiometry
Section: Chapter Questions
Problem 2RQ: Atomic masses are relative masses. What does this mean?
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Silicon is widely used in the semiconductor industry. Its isotopes and abundance are: Si-28 (27.977
amu & 92.34%), Si-29 (28.977 amu & 4.70%), and Si-30 (29.974 amu & 2.96%). What is the average
atomic mass of silicon?
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