Enter your answer in the provided box. A rock sample originally contains 3.21 mg of 238U. How much 206Pb will be in the rock sample when it is 6.2 × 10° years old? The half-life of uranium-238 is 4.51 × 10' years. mg

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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.