The half-life time of a radioactive element is 6.0 days. A sample of 50.0 g of this element is studied for 42 days. What is the mass of the sample after 42 days A) 25.0 g B 0.390 g 6.25 8 D) 250 g

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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.