In which reaction are the atoms of elements rearranged? A. Uranium-235 breaks apart into cesium, rubidium, and two
neutrons.
B. A neutron fuses with uranium-238 to form uranium-239.
C. A neutron fuses with hydrogén-1 to form hydrogen-2.
O D. Hydrogen combines with oxygen to form water.

How can you improve the percent yield of copper in this lab? check all possible strategies that will you do so. measure reactants precisely. stir to the reaction take place. chill the reactants before combining them. wait patiently until the reaction completes. make sure to recover as much copper as possible.