swilleym8226 swilleym8226

13-03-2024
Chemistry

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Radioactive decay exhibits a first-order rate law, rate = –δn / δt = k n where n denotes the number of radioactive nuclei present at time t. the half-life of strontium-90, a dangerous nuclear fission product, is 29 years.
what fraction of the strontium-90 remains after three half-lives?

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