Blondell Lorquet
Sunday, August 14, 2011
The half-life of radioactive potium is 1.3 billion years. If 10 grams are present now, how much will be pre?
The half-life of radioactive potium is 1.3 billion years. If 10 grams are present now, how much will be present in 100 years? in 1000 years?
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