Chemistry
Chemistry, 02.10.2020 15:01, YouKnowGucci

An unknown element, X, is isolated and examined. It is determined that 91.0% of the sample is composed of the isotope 75X while the other 9.00% of the sample is composed of 77X. Based on this information, what is the atomic mass of element X?

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An unknown element, X, is isolated and examined. It is determined that 91.0% of the sample is compos...

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