Chemistry, 18.05.2021 21:10 zahriamarie10
After 3.5 days there is 128 mg left of a radioactive material with a half-
life of 12 hours. How many grams of radioactive material did you start
with?
Answers: 3
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After 3.5 days there is 128 mg left of a radioactive material with a half-
life of 12 hours. How ma...
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