katieconcannon7096 katieconcannon7096
  • 03-01-2023
  • Chemistry
contestada

A fictitious element x has an average atomic mass of 122.224 u. element x has two naturally occuring isotopes. the most abundant isotope has an isotopic mass of 121.560 u and a relative abundance of 63.89%. calculate the isotopic mass of the least abundant isotope.

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