Uranium-240 has a half-life of 14.1 hours (note this is NOT a fissionable isotope).  A country with the potential to build nuclear weapons has obtained 7,500.00 grams of Uranium-235 at time zero.  How many grams, using sig figs based on the 7500.00 grams, will be present as the parent after six half lives?

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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.