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An element has two naturally occurring isotopes. One has an abundance of 37.4% and an isotopic mass of 184.953 amu, and the other has an abundance of 62.6% and a mass of 186.956 amu. What is the atomic weight of the element
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Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
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An element has two naturally occurring isotopes. One has an abundance of 37.4% and an isotopic mass...
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