Question 1 unsaved an atom of an element with atomic number 48 and mass number 120 contains question 1 options: 72 protons, 72 electrons, and 48 neutrons. 72 protons, 48 electrons, and 48 neutrons. 120 protons, 48 electrons, and 72 neutrons. 48 protons, 48 electrons, and 72 neutrons.
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Question 1 unsaved an atom of an element with atomic number 48 and mass number 120 contains question...
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