Mathematics, 16.11.2020 17:00 monsterenergy19
If 150 grams of a radioactive isotope are present at 2:00 PM and 10 grams remain at 6:00 PM (the same day), what is the half-life of the isotope? Round to two decimal places.
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If 150 grams of a radioactive isotope are present at 2:00 PM and 10 grams remain at 6:00 PM (the sam...
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