amazingfraggle amazingfraggle

20-01-2017
Physics

Answered

After three half-lives, what fraction of a radioactive sample has decayed

5/6

1/2

7/8

2/3

Verified Answer :

curranms030238 curranms030238

06-03-2020

Answer:

It has to be 5/6 your adding 2 to both the numerator and denominator each time

Explanation:

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Lemieuxt5 Lemieuxt5

06-06-2022

Answer:

7/8

Explanation:

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