An element exist in nature in two isotopic forms: X^(30)(90%) and X^(3 – InterviewSolution

1.	An element exist in nature in two isotopic forms: X^(30)(90%) and X^(32)(10%). What is the average atomic mass of element?
Answer» SOLUTION :AV. Atomic mass `=(sum(%"abundance"xx"atomic mass"))/(100)=(90xx30+10xx32)/(100)=30.2`

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