Two ions containing a total of 28 protons, 115 electrons, & 66 neutrons are smashed together at the LHC (Large Hadron Collider). The aftermath of the collision contains neutrinos, neutrons, protons, & electrons. After the collision physicists detect 886 neutrinos, 126 neutrons, & 119 electrons. According to the Law of Conservaton of Charge, how many protons must also be present? number of protons present after collision=
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