Tantalum (Ta) is a transition metal that is used in surgery. Two isotopes
have been identified, Ta-180 (0.012%) and Ta-181 (99.99%). The atomic mass
of Ta-180 is 179.9475 amu and that of Ta-181 is 180.9480 amu. Compute for the average
atomic mass of Ta. (pls. with solution.)
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