3 Which statement accurately describes the atoms of a specific element? A An indium‚ In‚ atom contains 115 protons inside the nucleus and 49 neutrons outside the nucleus. B A scandium‚ Sc‚ atom contains 45 electrons outside the nucleus and 21 neutrons inside the nucleus. C An aluminum‚ Al‚ atom contains 27 electrons and 27 protons inside the nucleus. D A zinc‚ Zn‚ atom contains 30 protons inside the nucleus and 30 electrons outside the nucleus.