A sample of silicon is composed of 92.230 % Si-28, 4.683 % Si-29, and the rest is Si-30. Based on the given isotopic abundance, determine the sample's average atomic mass. (The mass of Si-28 is 27.977 amu, the mass of Si-29 is 28.976 amu, and the mass of Si-30 is 29.974 amu.) *
a. 28.797 amu
b. 28.085 amu
c. 29.980 amu
d. 28.075 amu
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Answer:
Ans is a mark it is write in your notebook
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Answer:
Option a is correct
Explanation:
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