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oxygen atom how many protons neutrons and electrons oxygen atom protons neutrons and electrons how many protons neutrons and electrons does oxygen atom have an oxygen atom has how many protons neutrons and unfilled electron orbitals how many protons neutrons and electrons would an atom of oxygen have how many protons neutrons and electrons are in an oxygen atom with a mass number of 15 how many protons neutrons and electrons are in an oxygen 18 atom how many protons neutrons and electrons does a neutrally charged oxygen atom have how many protons neutrons and electrons are there in an oxygen atom how many protons neutrons and electrons are in a neutral oxygen atom
