Mathematics, 12.12.2021 15:50 neariah24
The half-life of the radioactive element unobtanium dash 53 is 20 seconds. if 32 grams of unobtanium dash 53 are initially present, how many grams are present after 20 seconds? 40 seconds? 60 seconds? 80 seconds? 100 seconds?
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The half-life of the radioactive element unobtanium dash 53 is 20 seconds. if 32 grams of unobtanium...
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