Chemistry, 03.01.2020 06:31 sggg497

According to becquerel, what created the image on photographic film when it was placed in a drawer with uranium salt crystals?
the crystals emitted something that affected the film the same way light did.
the film caused a chemical change in the crystals.
the film exposed spontaneously, even when it was not exposed to light.
the uranium spontaneously emitted radioactive particles that exposed the film.

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According to becquerel, what created the image on photographic film when it was placed in a drawer w...