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Silicon,which Makes Up About 25% of Earth's Crust by Mass,is

Question 24

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Silicon,which makes up about 25% of Earth's crust by mass,is used widely in the modern electronics industry.It has three naturally occurring isotopes,28Si,29Si,and 30Si.Calculate the atomic mass of silicon.
Silicon,which makes up about 25% of Earth's crust by mass,is used widely in the modern electronics industry.It has three naturally occurring isotopes,<sup>28</sup>Si,<sup>29</sup>Si,and <sup>30</sup>Si.Calculate the atomic mass of silicon. A) 29.2252 amu B) 28.9757 amu C) 28.7260 amu D) 28.0855 amu E) 27.9801 amu


A) 29.2252 amu
B) 28.9757 amu
C) 28.7260 amu
D) 28.0855 amu
E) 27.9801 amu

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