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Determine the average Atomic mass of Si which has three isotopes 28^ Si , 29^ Si and 30^ Si with natural abundances of 92.23%, 4.67%and 3.10% respectively ?​

Determine the average Atomic mass of Si which has three isotopes 28^ Si , 29^ Si and 30^ Si with natural abundances of 92.23%, 4.67%and 3.10% respectively ?​
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determine the average Atomic mass of Si which has three isotopes 28^ Si , 29^ Si and 30^ Si with natural abundances of 92.23%, 4.67%and 3.10% respectively ?​

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User ElusivDangerBoy
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1 Answer

4 votes
Ar of Si = (28×92.23 + 29×4.67 + 30×3.10)/100 = 28.1
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User Djenny
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