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Fifi65go
Answered

If you have 5.6 grams of a radioactive isotope with a half-life of 150 years:

How much of the isotope will you have left after 750 years?

Answer :

Trancescientgo

Answer:

0.175g

Explanation:

A = A02^-(t/hl)

= (5.6g)2^-(750/150)

= 0.175g

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