Question: Use the References to access important values if needed for this question. A certain element consists of two stable isotopes. The first has a mass

Use the References to access important values if needed for this question. A certain element consists of two stable isotopes. The first has a mass of 107 amu and a percent natural abundance of 51.8%. The second has a mass of 109amu and a percent natural abundance of 48.2%. What is the atomic weight of the element? amu

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