Chemistry, 01.10.2019 00:30 20guadalupee73248
Afictitious element z has an average atomic mass of 223.06 u.223.06 u. element z has two naturally occuring isotopes. the more abundant isotope has an exact mass of 223.95 u223.95 u and a relative abundance of 65.51%.65.51%. calculate the exact mass of the second isotope.
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Afictitious element z has an average atomic mass of 223.06 u.223.06 u. element z has two naturally o...
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