faitharmour faitharmour 23-10-2017 Chemistry contestada The atom below with the greatest number of valence electrons is _______. A. Cl: 1S2 2S2 2P6 3S2 3P5 B. Br: 1S2 2S2 2P6 3S2 3P6 4S2 3D10 4P5 C. I: 1S2 2S2 2P6 3S2 3P6 4S2 3D10 4P6 5S2 4D10 5P5 D. Ne: 1S2 2S2 2P6 E. None of the Above