b. 1280g of Sodium-24 is allowed to decay for 75 hours, how much Sodium-24 is left? 15 hours -A 576g sample of Iodine-131 is lost, when the sample is found it only contains 36g of Iodine-131, how long was the sample missing?

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Writing and Balancing Nuclear Equations

A nuclear equation is a symbolic representation of a nuclear reaction using certain symbols. It is studied in nuclear chemistry and nuclear physics.