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Chemistry, 26.01.2021 06:10 Anisanene

An unknown element is a mixture of isotopes 120X and 122X. The average atomic mass of X is 120.37 amu. What is the percent
abundance of 122X?

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An unknown element is a mixture of isotopes 120X and 122X. The average atomic mass of X is 120.37 a...

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