Mathematics, 10.03.2020 18:56 lainnn974

Chromium-21 has a half-life of 8 hours. A scientist has 283 grams of it. How much is left after 40 hours?

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Chromium-21 has a half-life of 8 hours. A scientist has 283 grams of it. How much is left after 40 h...

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