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English, 31.10.2020 15:10 jaz5380

Two radioactive elements A and B have half-lives of 10 and 50 years respectively. Samples of A and B initially
contain equal number of atoms. What is the ratio of the
number of the remaining atoms of A to that of B after 200
years?

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Two radioactive elements A and B have half-lives of 10 and 50 years respectively. Samples of A and...

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