Chemistry, 26.06.2019 23:00 cristianTalonzo
Cobalt-63 has a half-life of 5.3 years. if a pellet that has been in storage for 15.9 years contains 40.0g of cobalt-63, how much of this radioisotope was present when the pellet was put into storage? show work.
Answers: 1
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Cobalt-63 has a half-life of 5.3 years. if a pellet that has been in storage for 15.9 years contains...
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