Relacionar Columnas Atomic Structure MatchingVersión en línea 8.5AB por Courtney Cox 1 valence electrons 2 Reactive Atom 3 atomic mass = 4 charge proton 5 Stable Atom 6 charge of electrons 7 nucleus 8 charge of neutron 9 cloud no charge, 0 electrons farthest from the nucleus, responsible for reactivity/bonding happy atom! Has a full valence shell (8ve-) area surround the nucleus positive + center of an atom, contains protons and neutrons sad atom, doesn't have a full valence shell (less then 8) so it wants to bond with others negative - protons + neutrons