Suppose that 10 grams of the 1 plutonium isotope Pu239 was released in the .Chernobyl nuclear accident .2 How long will it take for the? .3 10 grams to decay to 1 gram Half-life plutonium isotope) |(Pu239 = 24,360 .4 90.693 .a 80.923 .a (None 36.24 .a

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