Mathematics, 27.04.2020 02:26 sarbjit879
Strontium-90 has a half-life of about 29 years. After 65 years, about how many grams of a 25-gram sample will remain?
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Strontium-90 has a half-life of about 29 years. After 65 years, about how many grams of a 25-gram sa...
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