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andrey2020 [161]
3 years ago
13

What percent of strontium 87 remains after 4 half lives

Biology
1 answer:
Katyanochek1 [597]3 years ago
6 0

Answer :A half- life is the time required for half of the radioactive substance to undergo radioactive decay. In two half lives first half of the original sample decays then in the second half life half of what is left decays.25%

Explanation:

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