Me with these questions ! 1) a teacher shows the class a neutral atom of bromine that has an atomic number of 35 and has 45 neutrons. jackie said, "i think the atomic mass would be 45, because there are 45 neutrons and neutrons make up the mass of the atom" pauly said, "i think the atomic mass would be 80, because there are 45 neutrons and 35 protons. both of these have a mass of about 1." sam said, "there would be 45 electrons and 45 protons, because of the atomic number." who is correct? both sam and pauly are correct. only sam is correct. both sam and jackie are correct. only pauly is correct.
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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.
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Describe the forces both attractive and repulsive that occur as two atoms move closer together.
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Me with these questions ! 1) a teacher shows the class a neutral atom of bromine that has an atom...
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