Chemistry, 21.10.2019 21:50 nostalgiafaith
If the half-life of technitium-104 is 18.0 min, how much of a 14.2-g sample will remain after 72 minutes?
3.55g
1.78g
0.888g
0.444g
Answers: 3
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If the half-life of technitium-104 is 18.0 min, how much of a 14.2-g sample will remain after 72 min...
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