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Calculate the average atomic mass of element

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Reference no: EM132055772

Please explain. An element has the following natural abundances and isotopic masses: 90.92% abundance with 19.99 amu, 0.26% abundance with 20.99 amu, and 8.82% abundance with 21.99 amu. Calculate the average atomic mass of this element.

Reference no: EM132055772

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