Alannah added a strip of zinc to a beaker containing a solution of copper sulfate, as shown in the photo. She expected to observe the immediate
formation of solid copper in the beaker but saw no evidence of a reaction.
Alannah predicted that the reaction was happening too slowly to observe.
Which statement could best explain this result?

neutrons are in the middle of the atom and the electrons, which are much smaller.

space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )

it should have an internal chamber and two thermometers sticking out of the top. the internal chamber will also be closed off from the outside.