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