If you want to find out what the most sold item is on ebay then do your research. Look around on ebay and compile a list. I would not want to compete with others who are already selling the most popular items. As the person stated you will have plenty of competition and will have to lower your prices.
An atom is made from a nucleus surrounded by electrons. The nucleus contains protons and neutrons. Isotopes are atoms that have the same number of protons, but different numbers of neutrons.An early model of the atom was the plum pudding model.It was disproved by Rutherford's scattering experiment and replaced by the nuclear model.he nucleus contains protons and neutrons. Isotopes are atoms that have the same number of protons, but different numbers of neutrons. An early model of the atom was the plum pudding model. It was disproved by Rutherford's scattering experiment and replaced by the nuclear model.
An atom is made up of protons and neutrons in a nucleus, surrounded  by smaller electrons. It takes 1830 electrons to make up the mass  of one proton, so the majority of theâ¦ mass is in the nucleus.