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76. An element has four naturally occurring isotopes with the masses and natural abundances given here. Find the atomic mass of the element and identify it. Isotope Mass (amu) 135.90714 137.90599 Abundance (%) 0.19 0.25 2 88.43 139.90543 141.90924 11.13 +
76. An element has four naturally occurring isotopes with the masses and natural abundances given here. Find the atomic mass of the element and identify it. Isotope Mass (amu) 135.90714 137.90599 Abundance (%) 0.19 0.25 2 88.43 139.90543 141.90924 11.13 +
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Deanna HettingerLv2
6 Aug 2018