Chemistry, 20.10.2019 21:20 scottytohotty
The half-life of 232-th is 1.4 x 10^10 years. if there were 25.0 grams of thr sample left after 2.8 x 10^10 years, how many grams were in the orifinal sample
Answers: 2
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The half-life of 232-th is 1.4 x 10^10 years. if there were 25.0 grams of thr sample left after 2.8...
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