20. a) Bismuth-214 has a half-life of
approximately 20 minutes. Find the
amount of bismuth-21...
Mathematics, 20.05.2021 01:00, rodrickahammonds
20. a) Bismuth-214 has a half-life of
approximately 20 minutes. Find the
amount of bismuth-214 left from a 30-
gram sample after 1 hour.
b) What does 40 represent in the
following half-life equation.
A = 40(0.5)
Answers: 2
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