An element has three naturally occurring isotopes with the following masses and abundances: Isotopic Mass (amu) Fractional
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Isotopic Mass (amu) Fractional Abundance
27.977…………………………….. 0.9221
28.976…………………………….. 0.0470
29.974…………………………….. 0.0309
Calculate the atomic mass of this element. What is the identity of the element?
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