Question #151024
Elemental exonium (not a real element) consists of two major isotopes
Abundance Mass
47% 90 amu 53% 111 amu
What is the atomic weight for exonium?
1
Expert's answer
2020-12-14T14:48:49-0500

Ar=90×0.47+111×0.53≈101amuA_r=90\times0.47+111\times0.53\approx101amu

Answer: 101 amu


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