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What is the present activity in mci

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A 602.1Randomized Variables2.1 Part (a) Part (b) Co source (which has a half-life of 5.2714 y) is labeled 4.00 mCi, but its present activity is found to be × 107 Bq.

R = × 107 Bq

What is the present activity in mCi?

How long ago did it actually have a 4.00 mCi activity in years?

Reference no: EM132749287

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