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Physics, 24.06.2019 00:50 qveenjordan6456
What fraction of a sample of 6832ge, whose half-life is about 9 months, will remain after 2.1 years? express your answer using two significant figures.
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What fraction of a sample of 6832ge, whose half-life is about 9 months, will remain after 2.1 years?...
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