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Mathematics, 05.12.2019 19:31 sehaamxoxo34

The half-life of the radioactive element unobtanium-59 is 5 seconds. if 176 grams of unobtanium59 are initially present how many grams are present after 5 seconds? 10 seconds? 15 seconds? 20 seconds? 25 seconds?

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The half-life of the radioactive element unobtanium-59 is 5 seconds. if 176 grams of unobtanium59 ar...
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