Which statement accurately describes the atoms of a specific element? A. A magnesium, Mg, atom contains 12 protons inside the nucleus and 12 electrons outside the nucleus.
B. An aluminum, Al, atom contains 27 electrons and 27 protons inside the nucleus.
C. A cadmium, Cd, atom contains 60 electrons outside the nucleus and 48 neutrons
inside the nucleus.
D. An indium, In, atom contains 115 protons inside the nucleus and 49 neutrons outside the nucleus.