Without light, ATP production will be possible. When sunlight splits an electron from a water molecule, the electron travels through a number of protein complexes that use the energy of the electron to pump protons.
An electron is a negatively charged subatomic particle, whether it is linked to an atom or not (not bound). Protons, neutrons, and the electron, which is bonded to the atom, are the three primary types of particles that make up an atom..
In contrast to nucleons, which are found inside the atom's nucleus, electrons are found from outside nucleus. Negative electrons are drawn to the positive nucleus because its opposing electric charges attract one another.
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