Mathematics
Mathematics, 08.12.2020 03:30, KNGD785

A radioactive substance has a half-life of 2 seconds. A scientist begins with a sample of 20 grams. How much of the substance remains after 8
seconds? *

answer
Answers: 2

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A radioactive substance has a half-life of 2 seconds. A scientist begins with a sample of 20 grams....

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