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27.01.2021 •
Mathematics
The half-life of iodine-131 is approximately 8 days. Find the amount of iodine-131 left from a 35 gram sample after 32 days.
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Ответ:
2.1875 grams
Step-by-step explanation:
32/8=4 times it will divide 1/2
35/2=17.5
17.5/2=8.75
8.75/2=4.375
4.375/2=2.1875
Ответ: