Half-life of a radio-active elements is 30 days. Calculate the time required for its activity 37.5 counts per minute.

Half-life of a radio-active elements is 30 days. Calculate the time required for its activity 37.5 counts per minute.

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@ half-life 30 days
Time = 7 x 30
= 210 days

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maurice.mutuku answered the question on September 25, 2019 at 08:38

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