Multiple Choice
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. Isotope
Isotopic Mass (amu)
Abudance %
28Si
27) 976927
92) 22
29Si
28) 976495
4) 69
30Si
29) 973770
3) 09
A) 29.2252 amu
B) 28.9757 amu
C) 28.7260 amu
D) 28.0855 amu
E) 27.9801 amu
Correct Answer:
Verified
Correct Answer:
Verified
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