Chemistry, 21.11.2019 22:31, julian1260

An atom containing 7 protons, 8 neutrons, and 7 electrons: an atom containing 7 protons, 8 neutrons, and 7 electrons: cannot exist. is an ion. is charge-neutral. is an oxygen atom. none of the above

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An atom containing 7 protons, 8 neutrons, and 7 electrons: an atom containing 7 protons, 8 neutrons...