matthewromero4321 matthewromero4321

23-01-2021
Chemistry

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I Need help ASAP

An unknown element is a mixture of isotopes ¹²⁰X and ¹²²X. The average atomic mass of X is 120.59 amu. What is the percent abundance of ¹²²X?

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timmy7892 timmy7892

23-01-2021

Answer:

242X

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