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

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

asked
User Sergiu Marsavela
by
7.6k points

1 Answer

3 votes

Answer:

6 seconds

Step-by-step explanation:

1/4 = 25%

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

25 + 25 + 25 =75

answered
User Farshid PirahanSiah
by
8.3k points
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