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Posted: **Thu Apr 28, 2022 8:58 am**

: A Radioactive Isotope Has An Activity Of 9 60 Mci After 3 75 Hours The Activity Is 7 39 Mci What Is The Half Life Of T 1 (7.16 KiB) Viewed 25 times

A radioactive isotope has an activity of 9.60 mci. After 3.75 hours the activity is 7.39 mci. What is the half-life of the isotope? Submit Answer Tries 0/99 What is the activity after an additional 3.75 hours in mci units? Submit Answer Tries 0/99