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Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?

If a solution had a ph of 7 what is the solution

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.