jamesjj jamesjj

22-10-2016
Chemistry

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Suppose you have 100 grams of a radioisotope with a half-life of 100 years. How much of the isotope will you have after 200 years?

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Hussain514 Hussain514

22-10-2016

half life is 100 years.
after 1st life the number of isotopes remaining =100/2=50
after 2nd half life the number of isotopes remaining=50/2=25

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