Chemistry, 03.01.2021 03:20, Thahani

Strontium-90, a radioactive isotope with applications in medicine, has a half-life of approximately 30 years. Out of a 100-gram sample, approximately how much remains after 170 years? 2 grams 8 grams 17 grams 81 grams

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Strontium-90, a radioactive isotope with applications in medicine, has a half-life of approximately...