Molybdenum 99 has a half life of 67 hours How much time before a sample with an activity of 160 disintegrations minute has decreased to an activity of 5 0 disintegrations minute O 5 hours O 2 1 x 10 hours 3 4 x 10 hours O2 7 x 10 hours 2 0 x 10 hours Molybdenum 99 has a half life of 67 hours How m...

Answer Ans In radioactive decay the activity of sample is to the time t ...

Molybdenum-99 has a half life of 67 hours. How much time before a sample with an...

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