jazminebailon0415 jazminebailon0415

18-09-2021
Chemistry

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257Lr has a half-life of 8 seconds. How long will it take for 75% of the sample to decay?

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swirvylirvy swirvylirvy

18-09-2021

Answer:

6 seconds

Explanation:

1/4 = 25%

1/4 to 8 seconds would be 2/8 so

25 + 25 + 25 =75

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