Find the activity of a freshly picked bunch

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The average banana contains 0.436 g of potassium, and 0.012% of naturally occuring potassium is 40K, which has a half-life of 1.248 x 109 years and an atomic mass of 39.964 u. What is the activity of a freshly picked bunch containing four bananas?

Reference no: EM13273930

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