Chemistry

Chemistry, 15.09.2021 05:30, alexanderavrett

Cobalt-60 has an atomic weight of 60.00 g/mol and a half-life of 5.260 years. If you start with a 1.000 gram sample of the
isotope, how much time will pass before you have just 0.100
grams of the isotope left?
A. 16.44 years
B. 18.44 years
C. 17.47 years
D. 14.77 years

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