Mathematics, 01.02.2021 20:50 emilylittle2442

When strontium-90 decays, it transforms into yttrium-90, which has a half-life of only 64 hours, (0.007302 years). If the decay constant of yttrium-90 is −94.93, what percentage of a one-pound sample will be left after one month ( of a year)?

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When strontium-90 decays, it transforms into yttrium-90, which has a half-life of only 64 hours, (0....