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Mathematics, 03.04.2020 00:17 franvelpaulino2191

Ytterbium decays 50% every 4.2 days. How much of an 80g sample would be left after 54.6 days?

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Ytterbium decays 50% every 4.2 days. How much of an 80g sample would be left after 54.6 days?...
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