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The average banana contains 0.40 g of potassium and 0.012% of naturally occurring potassium is 40K,...

The average banana contains 0.40 g of potassium and 0.012% of naturally occurring potassium is 40K, which has a half-life of

The average banana contains 0.40 g of potassium and 0.012% of naturally occurring 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 three bananas? activity: Вq
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Solo 0.409 (2.913) Motor Matomic -0.012 X 0.40 loo 39.964 itira n=1.2016 10-6 mol Ne 1.201x10-6 x 6,023x1023 atome N=7,234 x

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