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Naturally Occurring Neon (Ne)has the Following Isotopic Composition (The Mass

question 77

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Naturally occurring neon (Ne) has the following isotopic composition (the mass of each isotope is given in parenthesis) . Calculate the atomic weight of neon in u from these data:  neon-20, 90.92% (19.99 u) ; neon-21, 0.257% (20.99 u) ; neon-22, 8.82% (21.99 u)


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