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