When stained and visualized on the uv light box other gels have many bands and smears of DNA your gel has no bands smears or anything on it what may have caused these results

The proton has a positive charge while the neutron has no charge they both make up the nucleus of the atom while the elections have a negative charge and surround the nucleus of the atom. the protons and electrons are used to calculate the atom's mass whereas the neutrons don't affect the mass

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