1.

Which of the following sets of particles represents an ion?A) 19 protons, 19 neutrons, and 19 electronsB) 20 protons, 19 neutrons, and 20 electronsC) 19 protons, 20 neutrons, and 19 electronsD) 19 protons, 19 neutrons, and 18 electrons

Answer»

D) 19 PROTONS, 19 NEUTRONS, and 18 ELECTRONS



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